Coughing: What does your cough feel like?

Commonly suggested options include honey, marshmallow Root, slippery Elm (Ulmus rubra), licorice root (Glycyrrhiza glabra), andrographis and black Elderberry.

Coughing: What's going on with your throat?

Commonly suggested options include honey, saltwater Rinse, slippery Elm (Ulmus rubra), licorice root (Glycyrrhiza glabra), saline Nasal Rinse and neti Pot (Jala Neti).

Coughing: When is the cough at its worst?

Commonly suggested options include honey, slippery Elm (Ulmus rubra), marshmallow Root, licorice root (Glycyrrhiza glabra), steam Inhalation and thyme (Thymus vulgaris).

Coughing: Is anything feeding the cough?

Commonly suggested options include steam Inhalation, marshmallow Root, saline Nasal Rinse, honey, umckaloabo and andrographis.

Coughing: natural remedies and the evidence behind them

18 natural approaches to Coughing, graded by evidence — including Honey, Andrographis and Black Elderberry. Dosage, time to results and cautions for each.

18 options · 1 graded A · 17 traditional or ungraded

What does your cough feel like?

Dry and tickly — nothing comes up

Honey
Supported by controlled trials (Evidence grade A · No traditional record)
Best-evidenced natural cough soother
Why this matches
A dry, tickly cough is driven by throat irritation, and honey's thick coating action targets exactly that tickle.
Why try it
Honey coats the irritated throat lining and calms the cough reflex; in trials it reduced cough frequency and severity better than no treatment.
Dose or use
1-2 teaspoons of honey, straight or stirred into warm water or tea, up to 3 times daily and once before bed.
Time to results
Often within hours; nighttime cough may ease the first night
Key study
Systematic review/meta-analysis (2018, PMID 29633783): Cochrane review of RCTs in children with acute cough found honey reduced cough frequency and severity more than no treatment or placebo, and performed about as well as dextromethorphan.
Caution
Never give honey to infants under 1 year (botulism risk). Counts as sugar if you have diabetes. See a doctor if the cough lasts over 3 weeks, you cough up blood, or have breathlessness, chest pain, or weight loss.
Marshmallow Root
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Mucilage coats and calms a raw, tickly throat
Why this matches
Your cough is dry and irritation-driven, which is exactly what demulcent (coating) herbs like marshmallow root are traditionally used for.
Why try it
Marshmallow root is rich in mucilage, a gel-like substance that forms a soothing film over the throat lining, which may quiet the tickle that triggers coughing.
Dose or use
Steep 1-2 tsp dried root in warm (not boiling) water for 30+ minutes and drink 2-3 cups daily, or use marshmallow lozenges/syrup per product labeling.
Time to results
Soothing is often immediate; benefit builds over a few days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Its coating action may slow absorption of oral medications — take other medicines at least 1 hour apart. May modestly affect blood sugar. Seek care for cough lasting over 3 weeks or with blood, breathlessness, or chest pain.
Slippery Elm (Ulmus rubra)
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Traditional throat-coating bark for dry coughs
Why this matches
With nothing to cough up, your goal is calming the irritated throat — slippery elm's slick mucilage is used traditionally for exactly that.
Why try it
Like marshmallow, slippery elm bark releases mucilage that coats inflamed throat tissue, which may reduce the scratchiness that keeps a dry cough going.
Dose or use
Suck slippery elm lozenges as needed per labeling, or stir 1-2 tsp powdered bark into warm water 2-3 times daily.
Time to results
Soothing within minutes; use over several days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Take other oral medications at least 1 hour apart, as the coating can slow their absorption. Avoid in pregnancy unless a practitioner advises. Red flags (blood, breathlessness, >3 weeks) need medical review.
Licorice root (Glycyrrhiza glabra)
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Sweet, soothing root for throat and cough
Why this matches
Licorice is a classic traditional remedy for the dry, irritated-throat type of cough you're describing.
Why try it
Licorice contains glycyrrhizin and flavonoids with soothing and anti-inflammatory properties, and traditional systems from TCM to Western herbalism use it for cough and sore throat.
Dose or use
1 cup of licorice root tea up to twice daily for no more than 1-2 weeks, or follow product labeling; consult a practitioner for longer use.
Time to results
Soothing within a day; use short courses only
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Can raise blood pressure and lower potassium with regular use — avoid if you have hypertension, heart or kidney disease, or take diuretics or digoxin. Avoid in pregnancy. See a doctor if the cough persists past 3 weeks.

Part of a cold or flu that's still running

Honey
Supported by controlled trials (Evidence grade A · No traditional record)
Best-evidenced natural cough soother
Why this matches
The trials behind honey were done in exactly your situation — acute cough from an upper respiratory infection.
Why try it
Honey coats the irritated throat and calms the cough reflex; in trials it reduced cough frequency and severity better than no treatment.
Dose or use
1-2 teaspoons straight or in warm water or tea, up to 3 times daily and once before bed.
Time to results
Often within hours; most cold coughs settle in 1-2 weeks
Key study
Systematic review/meta-analysis (2018, PMID 29633783): Cochrane review of RCTs in children with acute cough found honey reduced cough frequency and severity more than no treatment or placebo, and performed about as well as dextromethorphan.
Caution
Never give honey to infants under 1 year. Counts as sugar if diabetic. If the cough outlasts the cold by more than 3 weeks, or you develop breathlessness, chest pain, or blood in phlegm, see a doctor.
Andrographis
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Bitter herb traditionally used for colds and URIs
Why this matches
Your cough is riding on an active cold — andrographis is traditionally taken during upper respiratory infections to ease symptoms like cough, sore throat, and fever.
Why try it
Andrographolides are thought to modulate immune response and inflammation, and the herb has long use in Ayurvedic, Thai, and Chinese medicine for respiratory infections.
Dose or use
Follow product labeling; consult a healthcare practitioner. Typically used only for the duration of the infection.
Time to results
Typically 2-5 days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Can cause GI upset and, rarely, allergic reactions. Avoid in pregnancy and with autoimmune conditions or immunosuppressants. Seek care for worsening fever, breathlessness, or cough beyond 3 weeks.
Black Elderberry
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Traditional syrup for cold and flu symptoms
Why this matches
Because your cough is part of a broader cold or flu, an elderberry syrup targets the whole infection picture rather than just the cough.
Why try it
Elderberry's anthocyanins have antioxidant and immune-supportive properties, and the syrup is a long-standing European remedy taken during colds and flu.
Dose or use
Use a commercial elderberry syrup or lozenge per product labeling for the duration of the cold; do not eat raw or unripe berries.
Time to results
Typically within the first week of the cold
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Raw/unripe elderberries are toxic — use prepared products only. Caution with autoimmune disease or immunosuppressant medication. Red-flag symptoms (blood, breathlessness, chest pain, >3 weeks) need medical review.
Umckaloabo
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Root extract used during acute respiratory infections
Why this matches
Umckaloabo is traditionally taken at the start of colds and bronchitis-type infections — the situation you're in now.
Why try it
The Pelargonium sidoides root extract is thought to have mild antimicrobial and immune-supportive actions and may help loosen secretions.
Dose or use
Follow product labeling (commonly drops or tablets 3 times daily for up to 7-10 days); consult a practitioner.
Time to results
Typically 3-7 days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Avoid with liver disease, bleeding disorders or anticoagulants, and in pregnancy/breastfeeding. Stop and seek care if symptoms escalate or breathing becomes difficult.

The cold is gone but the cough hangs on

Honey
Supported by controlled trials (Evidence grade A · No traditional record)
Best-evidenced natural cough soother
Why this matches
Post-viral coughs are usually irritation-driven — the infection is over but the airway stays twitchy — and honey's coating action calms that irritation while it settles.
Why try it
Honey coats the throat and dampens the cough reflex; trial evidence shows reduced cough frequency and severity in acute cough.
Dose or use
1-2 teaspoons straight or in warm drinks, up to 3 times daily and before bed.
Time to results
Symptom relief within hours; post-viral coughs often take 1-3 weeks to fade
Key study
Systematic review/meta-analysis (2018, PMID 29633783): Cochrane review of RCTs in children with acute cough found honey reduced cough frequency and severity more than no treatment or placebo, and performed about as well as dextromethorphan.
Caution
Never for infants under 1 year. Important: a cough lasting more than 3 weeks after a cold — or any cough with blood, breathlessness, chest pain, or weight loss — needs a medical evaluation rather than more home treatment.
Ginger
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Warming anti-inflammatory tea for a twitchy airway
Why this matches
A lingering cough often reflects leftover airway inflammation — ginger is traditionally used as a warming, anti-inflammatory remedy for exactly this hanger-on stage.
Why try it
Gingerols have anti-inflammatory and mild airway-relaxing properties, and ginger tea with honey is a time-honored remedy for irritable coughs.
Dose or use
Simmer 3-4 slices of fresh ginger in water for 10 minutes, add honey, and drink 2-3 cups daily.
Time to results
Soothing per cup; benefit over 1-2 weeks
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
High doses can interact with blood thinners and may aggravate gallstone disease or reflux. If the cough passes the 3-week mark, get it checked before continuing home remedies.
Marshmallow Root
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Coats the throat while post-viral irritation settles
Why this matches
When a cough persists after the infection, the throat is often raw from weeks of coughing — marshmallow's mucilage is traditionally used to soothe that raw lining.
Why try it
Its mucilage forms a protective film over irritated throat tissue, which may break the irritation-cough-irritation cycle.
Dose or use
Steep 1-2 tsp dried root in warm water 30+ minutes, 2-3 cups daily, or lozenges/syrup per labeling.
Time to results
Soothing is immediate; give it 1-2 weeks alongside recovery
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Separate from oral medications by at least 1 hour. If your cough has already lasted more than 3 weeks, see a doctor first — persistent cough has causes that need ruling out.
LU7 (Lieque) - Lung 7
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Classic TCM point for lingering coughs
Why this matches
In Traditional Chinese Medicine, LU7 is one of the main points used for coughs that outlast a cold — a low-risk practice you can add alongside the remedies above.
Why try it
LU7 sits on the Lung meridian and is traditionally stimulated to support respiratory function and ease cough; acupressure is free, safe, and easy to self-apply.
Dose or use
Locate the point about 1.5 finger-widths above the wrist crease on the thumb side of the forearm; press firmly in small circles for 1-2 minutes per side, 2-3 times daily.
Time to results
Effects, if any, are gradual over 1-2 weeks
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Safe for most people, but acupressure is complementary — it should never delay medical review of a cough lasting over 3 weeks or one with blood, breathlessness, or chest pain.

Wet and chesty — mucus or phlegm comes up

Thyme (Thymus vulgaris)
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Traditional expectorant herb for chesty coughs
Why this matches
You're bringing up mucus, and thyme is one of the most established traditional expectorants — it's a core ingredient in European cough syrups for exactly this kind of cough.
Why try it
Thyme's thymol and carvacrol have antimicrobial and antispasmodic properties, and the herb is traditionally used to loosen mucus and ease productive coughs.
Dose or use
Tea: steep 1-2 tsp dried thyme in hot water for 10 minutes, 2-3 cups daily; or use a thyme-based cough syrup per product labeling.
Time to results
Typically 3-7 days alongside the infection resolving
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Avoid medicinal doses in pregnancy and if allergic to mint-family plants. A productive cough with fever that worsens, breathlessness, chest pain, or blood-streaked phlegm needs prompt medical evaluation.
Steam Inhalation
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Warm moist air loosens stubborn mucus
Why this matches
When phlegm is thick and hard to shift, warm humid air helps thin it so your cough can actually clear it.
Why try it
Moist heat hydrates airway secretions and soothes irritated passages, making mucus easier to cough up — a simple, time-honored home measure.
Dose or use
Lean over a bowl of hot (not boiling) water with a towel over your head and breathe slowly for 5-10 minutes, 2-3 times daily; a steamy shower works too.
Time to results
Short-term relief is immediate; repeat over several days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Burn risk — keep a safe distance from the water and never do this with young children nearby. Not a treatment for asthma or COPD flares. If breathlessness or chest pain accompanies the cough, seek medical care.
Umckaloabo
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
South African root used for bronchitis-type coughs
Why this matches
Umckaloabo (Pelargonium sidoides) is traditionally used specifically for chesty, bronchitis-like coughs like yours, and is a popular European remedy for acute respiratory infections.
Why try it
The root extract is thought to have mild antimicrobial and immune-supportive actions and to help loosen bronchial secretions.
Dose or use
Follow product labeling (commonly standardized drops or tablets taken 3 times daily for up to 7-10 days); consult a healthcare practitioner.
Time to results
Typically within 3-7 days of starting
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Avoid with liver disease, bleeding disorders, or anticoagulants, and in pregnancy/breastfeeding due to limited safety data. Stop and seek care if symptoms worsen, fever climbs, or you become breathless.
Eucalyptus Oil
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Cineole vapors help open congested airways
Why this matches
For a mucus-heavy cough, eucalyptus vapor is a traditional decongestant that can make breathing feel clearer while you cough things up.
Why try it
Its main compound, cineole, has decongestant and anti-inflammatory properties; inhaled as vapor it can ease the sensation of chest congestion.
Dose or use
Add 2-3 drops to a bowl of hot water for steam inhalation, or use a diluted chest rub (1-2% in a carrier oil). Never swallow the essential oil.
Time to results
Immediate short-term relief while inhaling
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Toxic if ingested. Do not apply on or near the faces of babies or young children — it can trigger breathing difficulty. Can provoke bronchospasm in some people with asthma. Not a substitute for asthma/COPD medication.
Lianhua Qingke Tablets
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
TCM formula aimed at cough with phlegm
Why this matches
This Chinese herbal formula is designed specifically for coughs with phlegm and airway irritation — the pattern you selected.
Why try it
It combines herbs traditionally used to clear phlegm, soothe the airway, and reduce inflammation in respiratory infections.
Dose or use
Follow product labeling and ideally use under guidance of a practitioner trained in Chinese medicine.
Time to results
Typically 3-7 days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Multi-herb formulas can interact with medications and product quality varies — buy from reputable sources. Avoid in pregnancy. See a doctor if the cough exceeds 3 weeks or comes with blood, breathlessness, or chest pain.

What's going on with your throat?

Raw and sore from all the coughing

Honey
Supported by controlled trials (Evidence grade A · No traditional record)
Coats and calms a cough-battered throat
Why this matches
Your throat is raw from coughing, and honey does double duty — it soothes the soreness and quiets the cough that's causing it.
Why try it
Honey's viscosity coats inflamed throat tissue while its trial-backed effect on cough reduces further irritation.
Dose or use
1-2 teaspoons straight or in warm water with lemon, up to 3 times daily and before bed.
Time to results
Soothing within minutes; cough relief within hours
Key study
Systematic review/meta-analysis (2018, PMID 29633783): Cochrane review of RCTs in children with acute cough found honey reduced cough frequency and severity more than no treatment or placebo, and performed about as well as dextromethorphan.
Caution
Never for infants under 1 year; counts as sugar for diabetics. A severe sore throat with high fever, drooling, or trouble swallowing needs urgent care, as does any cough over 3 weeks.
Saltwater Rinse
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Simple gargle to ease throat inflammation
Why this matches
A warm saltwater gargle directly targets the sore, inflamed throat tissue your coughing has left behind.
Why try it
Salt draws fluid out of swollen tissue by osmosis, easing swelling and discomfort, and helps keep the area clean — a near-zero-cost, near-zero-risk remedy.
Dose or use
Dissolve 1/2 tsp salt in a cup of warm water; gargle for 15-30 seconds and spit, every 2-3 hours as needed.
Time to results
Relief within minutes, repeat through the day
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Don't swallow large amounts, especially if on a salt-restricted diet. Young children who can't gargle safely should skip this. Seek care for severe throat pain with fever or difficulty swallowing.
Slippery Elm (Ulmus rubra)
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Lozenge-friendly bark that films over soreness
Why this matches
For a throat that's raw from coughing, slippery elm lozenges keep a soothing coating in place between drinks and gargles.
Why try it
Its mucilage forms a protective film over inflamed throat tissue, traditionally used to ease soreness and reduce the urge to cough.
Dose or use
Slippery elm lozenges as needed per labeling, or 1-2 tsp powdered bark stirred into warm water 2-3 times daily.
Time to results
Soothing within minutes
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Take other oral medications at least 1 hour apart. Avoid in pregnancy unless advised by a practitioner. Persistent or worsening throat pain warrants a medical check.
Licorice root (Glycyrrhiza glabra)
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Traditional tea for sore throat and cough together
Why this matches
Licorice is traditionally used for the sore-throat-plus-cough combination you're dealing with.
Why try it
Glycyrrhizin and licorice flavonoids have soothing, anti-inflammatory properties, and the root has centuries of use for throat irritation across TCM, Ayurveda, and Western herbalism.
Dose or use
1 cup of licorice tea up to twice daily for no more than 1-2 weeks, or follow product labeling.
Time to results
Soothing within a day; short courses only
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Can raise blood pressure and deplete potassium — avoid with hypertension, heart/kidney disease, diuretics, or digoxin, and in pregnancy. See a doctor if throat pain or cough persists beyond 2-3 weeks.

Mucus keeps dripping down the back of my throat

Saline Nasal Rinse
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Flushes the drip at its source
Why this matches
Post-nasal drip cough starts in the nose and sinuses, not the throat — rinsing the nasal passages tackles the actual source of your cough.
Why try it
Saline thins mucus and flushes irritants and allergens from the nasal passages, reducing the drip that keeps triggering your cough reflex.
Dose or use
Rinse each nostril with isotonic saline 1-2 times daily using a squeeze bottle; always use distilled, sterile, or boiled-and-cooled water.
Time to results
Often within days of regular use
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Never use untreated tap water (rare but serious infection risk) and clean the device after each use. Stop if you get ear pain. Cough over 3 weeks or with blood or breathlessness needs medical evaluation.
Neti Pot (Jala Neti)
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Ancient yogic nasal wash for congestion and drip
Why this matches
If mucus is constantly sliding down your throat, the neti pot's gravity-fed rinse is a gentler alternative to squeeze bottles for clearing it out.
Why try it
Jala neti has been used in yogic tradition for centuries to keep nasal passages clear; the saline flow washes out mucus and irritants driving post-nasal drip.
Dose or use
Fill with warm isotonic saline made from distilled or boiled-and-cooled water; tilt your head and let it flow through one nostril and out the other, once or twice daily.
Time to results
Often within days of regular use
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Use only sterile, distilled, or boiled-and-cooled water — never straight tap water. Skip during severe nosebleeds or after recent nasal surgery. Persistent cough beyond 3 weeks needs a doctor.
Steam Inhalation
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Warm moisture thins thick nasal mucus
Why this matches
Steam loosens the thick mucus feeding your post-nasal drip, so it clears rather than trickling down and triggering coughs.
Why try it
Warm humid air hydrates and thins secretions in the nose and sinuses and soothes irritated membranes.
Dose or use
Breathe over a bowl of hot (not boiling) water with a towel over your head for 5-10 minutes, 2-3 times daily, or use a steamy shower.
Time to results
Immediate short-term relief
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Burn risk — keep a safe distance and keep hot water away from children. If drip and cough persist beyond 3 weeks, or you develop facial pain and fever suggesting sinus infection, see a doctor.

Throat feels fine — it's all in my chest

Thyme (Thymus vulgaris)
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Traditional herb for chest-centered coughs
Why this matches
With the trouble sitting in your chest rather than your throat, thyme's traditional role as a bronchial expectorant fits your picture.
Why try it
Thymol and carvacrol have antimicrobial and antispasmodic properties, and thyme has long use in cough syrups for bronchitis-type symptoms.
Dose or use
Tea: 1-2 tsp dried thyme steeped 10 minutes, 2-3 cups daily; or thyme syrup per product labeling.
Time to results
Typically 3-7 days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Avoid medicinal doses in pregnancy or with mint-family allergy. Chest symptoms with breathlessness, chest pain, high fever, or blood in phlegm need prompt medical care — and never replace asthma/COPD inhalers with herbs.
Steam Inhalation
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Moist heat to loosen chest congestion
Why this matches
Chest-heavy coughs respond to warm moist air that thins secretions deep in the airways so they're easier to clear.
Why try it
Steam hydrates airway mucus and soothes irritated passages — one of the oldest home measures for congestion.
Dose or use
5-10 minutes over hot (not boiling) water with a towel tent, 2-3 times daily; steamy showers count.
Time to results
Immediate short-term relief
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Burn risk; keep away from children. Not a treatment for asthma or COPD flares — use prescribed medication and seek care for breathlessness or chest pain.
Eucalyptus Oil
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Decongestant vapor for a heavy chest
Why this matches
With congestion sitting in the chest, cineole-rich eucalyptus vapor is the traditional add-on to steam for a clearer-breathing feeling.
Why try it
Cineole has decongestant and anti-inflammatory properties; inhaled or applied as a diluted chest rub it can ease the sense of congestion.
Dose or use
2-3 drops in a steam bowl, or a diluted chest rub (1-2% in carrier oil). Never ingest the oil.
Time to results
Immediate short-term relief while inhaling
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Toxic if swallowed; never use on or near the faces of babies or young children; may trigger bronchospasm in some people with asthma. Not a substitute for asthma/COPD medication.
Umckaloabo
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Root extract used for bronchitis-type infections
Why this matches
A chest-centered cough is the classic use case for Umckaloabo, traditionally taken for acute bronchitis symptoms.
Why try it
Pelargonium sidoides root extract is thought to have mild antimicrobial and immune-supportive actions and may help loosen bronchial secretions.
Dose or use
Follow product labeling (commonly drops or tablets 3 times daily for up to 7-10 days); consult a practitioner.
Time to results
Typically 3-7 days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Avoid with liver disease, bleeding disorders, or anticoagulants, and in pregnancy/breastfeeding. Worsening fever, breathlessness, or chest pain means see a doctor promptly.

When is the cough at its worst?

All day — talking, laughing, or cold air sets it off

Honey
Supported by controlled trials (Evidence grade A · No traditional record)
Best-evidenced natural cough soother
Why this matches
A cough set off by talking or cold air means a hypersensitive, irritated throat — honey's coating action, taken through the day, blunts those triggers.
Why try it
Honey coats the throat lining and calms the cough reflex; trials show reduced cough frequency and severity.
Dose or use
1-2 teaspoons up to 3 times daily, especially before long conversations or going out into cold air.
Time to results
Relief within hours, per dose
Key study
Systematic review/meta-analysis (2018, PMID 29633783): Cochrane review of RCTs in children with acute cough found honey reduced cough frequency and severity more than no treatment or placebo, and performed about as well as dextromethorphan.
Caution
Never for infants under 1 year; sugar load matters for diabetics. A trigger-sensitive cough lasting over 3 weeks — or with wheeze or breathlessness — needs assessment for asthma or other causes.
Slippery Elm (Ulmus rubra)
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Pocketable lozenges for on-the-go throat coating
Why this matches
When triggers hit all day, lozenges you can carry keep a protective coating on your throat between doses of anything else.
Why try it
Slippery elm's mucilage films over irritated tissue, traditionally used to dampen the tickle that talking and cold air keep setting off.
Dose or use
Suck a slippery elm lozenge as needed through the day per product labeling.
Time to results
Soothing within minutes per lozenge
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Space other oral medications at least 1 hour away. If the cough is triggered by exertion or cold air together with wheeze, get checked for asthma — lozenges are not a treatment for it.
Marshmallow Root
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Demulcent tea to calm a hypersensitive throat
Why this matches
Regular cups of marshmallow root tea keep the irritated lining coated so everyday triggers have less to grab onto.
Why try it
Its mucilage forms a soothing film over throat tissue, potentially reducing the reflex sensitivity behind trigger-happy coughing.
Dose or use
Steep 1-2 tsp dried root in warm water 30+ minutes, 2-3 cups spread across the day, or syrup/lozenges per labeling.
Time to results
Soothing per cup; benefit builds over days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Separate from oral medications by 1 hour. Persistent trigger-sensitive cough beyond 3 weeks deserves medical evaluation.
Licorice root (Glycyrrhiza glabra)
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Traditional soothing tea between flare-ups
Why this matches
Licorice tea is a traditional option for the constantly irritated throat behind an all-day cough.
Why try it
Its glycyrrhizin and flavonoids have soothing, anti-inflammatory properties with long traditional use for cough and throat irritation.
Dose or use
1 cup licorice tea up to twice daily for no more than 1-2 weeks, or per product labeling.
Time to results
Soothing within a day; short courses only
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Can raise blood pressure and lower potassium — avoid with hypertension, heart/kidney disease, diuretics, or digoxin, and in pregnancy. Don't use it to push past a cough that needs a doctor (>3 weeks, blood, breathlessness).

At night — it keeps waking me (or my child) up

Honey
Supported by controlled trials (Evidence grade A · No traditional record)
Trial-backed for nighttime cough relief
Why this matches
Nighttime cough is exactly where honey's evidence is strongest — the trials measured nocturnal cough and sleep in children with colds.
Why try it
A bedtime dose coats the throat and calms the cough reflex through the night; studies found better cough scores and sleep versus no treatment.
Dose or use
1-2 teaspoons of honey 30 minutes before bed (straight or in warm water); repeat once overnight if needed. Never for infants under 1 year.
Time to results
Often the first night
Key study
Systematic review/meta-analysis (2018, PMID 29633783): Cochrane review of RCTs in children with acute cough found honey reduced cough frequency and severity more than no treatment or placebo, and performed about as well as dextromethorphan.
Caution
Strictly avoid in infants under 1 year (botulism risk). Brush teeth after if possible. Night cough with wheeze or breathlessness may signal asthma — see a doctor rather than relying on honey.
Steam Inhalation
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
A steamy pre-bed routine to quiet the airway
Why this matches
Airways dry out and mucus thickens overnight — moistening them right before bed can head off the coughing fits that wake you.
Why try it
Warm humid air hydrates the airway lining and thins secretions, reducing nighttime irritation; a humidifier in the bedroom extends the effect.
Dose or use
Take a hot, steamy shower or do 5-10 minutes of bowl steam inhalation just before bed; consider running a cool-mist humidifier overnight.
Time to results
Same night, short-term relief
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Burn risk with hot water; clean humidifiers regularly to avoid mold. If night cough features wheeze or breathlessness, get assessed for asthma — steam is not a treatment for it.
Marshmallow Root
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Evening demulcent tea to coat the throat overnight
Why this matches
An evening cup of marshmallow root tea leaves a soothing coating on the throat right when your cough is about to act up.
Why try it
Its mucilage films over irritated throat tissue, which may reduce the tickle that sets off nighttime coughing fits.
Dose or use
Steep 1-2 tsp dried root in warm water for 30+ minutes and drink a cup in the evening; lozenges or syrup per labeling also work at bedtime.
Time to results
Soothing the same evening; benefit builds over days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Separate from evening medications by at least 1 hour, as the mucilage can slow their absorption. Cough persisting past 3 weeks or disturbing every night despite remedies deserves a medical look.

First thing in the morning, clearing overnight mucus

Steam Inhalation
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Morning steam to shift overnight mucus fast
Why this matches
Mucus pools and thickens overnight — a steamy shower or bowl inhalation first thing loosens it so the morning clear-out is shorter and gentler.
Why try it
Warm moist air rehydrates thick secretions, making them easier to cough up quickly instead of hacking for an hour.
Dose or use
5-10 minutes of steam (hot shower or towel-tent over a bowl of hot, not boiling, water) on waking, then again later in the day if needed.
Time to results
Immediate short-term relief each session
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Burn risk with hot water. Note: a daily productive morning cough in a smoker or lasting over 3 weeks can signal chronic bronchitis and needs medical assessment — don't just manage it at home.
Thyme (Thymus vulgaris)
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Morning expectorant tea for mucus clearing
Why this matches
A morning cup of thyme tea supports exactly what your body is trying to do on waking — move mucus up and out.
Why try it
Thyme is a traditional expectorant; thymol and carvacrol have antispasmodic and antimicrobial properties that suit productive coughs.
Dose or use
1-2 tsp dried thyme steeped 10 minutes in hot water, first cup with breakfast, 2-3 cups daily.
Time to results
Typically 3-7 days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Avoid medicinal doses in pregnancy or with mint-family allergy. Morning phlegm that is blood-streaked, or a productive cough beyond 3 weeks, needs a doctor.
Saline Nasal Rinse
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Clears the overnight drip that pools while you sleep
Why this matches
Morning cough often comes from mucus that dripped down from the nose and sinuses overnight — a morning rinse clears the source before it triggers coughing.
Why try it
Saline thins and flushes nasal mucus and irritants, cutting the post-nasal drip load your throat has to deal with on waking.
Dose or use
Rinse each nostril with isotonic saline on waking (and again in the evening) using distilled, sterile, or boiled-and-cooled water.
Time to results
Often within days of regular use
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Never use untreated tap water; clean the device after each use. See a doctor if the pattern persists beyond 3 weeks or comes with facial pain and fever.
Ginger
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Warming morning tea to ease airway irritation
Why this matches
A warm ginger tea with breakfast soothes the airway irritation left after the morning clear-out.
Why try it
Gingerols have anti-inflammatory and mildly airway-relaxing properties; warm fluids themselves also help thin mucus.
Dose or use
Simmer 3-4 slices fresh ginger 10 minutes, add honey, drink with breakfast and once more during the day.
Time to results
Soothing per cup; benefit over 1-2 weeks
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
High doses can interact with blood thinners and aggravate reflux or gallstone disease. Persistent morning cough beyond 3 weeks warrants medical review.

Is anything feeding the cough?

Dry indoor air, smoke, or dusty environments

Steam Inhalation
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Rehydrates airways dried out by your environment
Why this matches
If dry air or dust is parching your airways, adding moisture back is the most direct fix — steam sessions plus a bedroom humidifier counter the environment itself.
Why try it
Moist warm air rehydrates the airway lining that dryness and irritants have left raw and cough-prone.
Dose or use
5-10 minutes of steam 1-2 times daily, plus a cool-mist humidifier (kept clean) in rooms where you spend the most time. Reduce the irritant exposure where you can.
Time to results
Relief within a day or two of consistent use
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Burn risk with hot water; clean humidifiers regularly to prevent mold. If smoke exposure includes your own smoking and the cough is chronic, see a doctor — a smoker's cough lasting over 3 weeks needs assessment, not masking.
Marshmallow Root
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Coats a throat rubbed raw by dry, dusty air
Why this matches
Environmental irritation leaves the throat lining exposed — marshmallow's mucilage gives it a protective coating while you fix the air.
Why try it
The mucilage films over irritated tissue, traditionally used to soothe coughs from dryness and irritation.
Dose or use
Steep 1-2 tsp dried root in warm water 30+ minutes, 2-3 cups daily, or lozenges/syrup per labeling.
Time to results
Soothing per cup; benefit over days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Separate from oral medications by 1 hour. A cough tied to workplace dust or fumes that persists deserves an occupational-health conversation, not just remedies.
Saline Nasal Rinse
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Rinses dust and irritants from nasal passages
Why this matches
Dust and smoke particles lodge in the nose and feed irritation downstream — a daily saline rinse clears them out.
Why try it
Saline flushes particulates and thins mucus, reducing both nasal irritation and the drip that triggers coughing.
Dose or use
Rinse 1-2 times daily after exposure, using distilled, sterile, or boiled-and-cooled water.
Time to results
Often within days of regular use
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Never use untreated tap water; clean equipment after each use. Ongoing cough from occupational exposure lasting over 3 weeks needs medical evaluation.
Honey
Supported by controlled trials (Evidence grade A · No traditional record)
Soothes the irritation while you fix the air
Why this matches
While you address the dry air or irritant exposure, honey keeps the irritated throat coated so the cough loop doesn't feed itself.
Why try it
Honey's coating action calms the cough reflex; its evidence base in acute cough makes it the best-supported symptomatic option here.
Dose or use
1-2 teaspoons up to 3 times daily and before bed.
Time to results
Relief within hours, per dose
Key study
Systematic review/meta-analysis (2018, PMID 29633783): Cochrane review of RCTs in children with acute cough found honey reduced cough frequency and severity more than no treatment or placebo, and performed about as well as dextromethorphan.
Caution
Never for infants under 1 year. Honey treats the symptom, not the exposure — if the irritant can't be removed and the cough persists past 3 weeks, get medical advice.

I'm just getting over a cold or flu

Honey
Supported by controlled trials (Evidence grade A · No traditional record)
Best-evidenced soother while the infection winds down
Why this matches
Honey's trial evidence comes from coughs during and after upper respiratory infections — exactly your situation.
Why try it
It coats the irritated throat and calms the cough reflex while your airway recovers from the infection.
Dose or use
1-2 teaspoons up to 3 times daily and before bed, straight or in warm drinks.
Time to results
Relief within hours; post-cold coughs usually fade over 1-2 weeks
Key study
Systematic review/meta-analysis (2018, PMID 29633783): Cochrane review of RCTs in children with acute cough found honey reduced cough frequency and severity more than no treatment or placebo, and performed about as well as dextromethorphan.
Caution
Never for infants under 1 year. If the cough outlasts the cold by more than 3 weeks, or fever returns with chest pain or breathlessness, see a doctor — that can signal a secondary infection.
Umckaloabo
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Traditional support through the tail of an infection
Why this matches
Umckaloabo is traditionally used through the course of acute respiratory infections like the one you're shaking off.
Why try it
Pelargonium sidoides root extract is thought to have mild antimicrobial and immune-supportive actions and may help clear residual secretions.
Dose or use
Follow product labeling (commonly 3 times daily for up to 7-10 days); consult a practitioner.
Time to results
Typically 3-7 days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Avoid with liver disease, bleeding disorders, anticoagulants, and in pregnancy/breastfeeding. If you were improving and then worsen again, see a doctor rather than continuing home treatment.
Andrographis
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Traditional cold-and-flu herb for the final stretch
Why this matches
Andrographis is traditionally taken during upper respiratory infections to ease residual symptoms like the cough you're left with.
Why try it
Its andrographolides are thought to modulate immune and inflammatory responses, with long use across Ayurvedic, Thai, and Chinese traditions for colds.
Dose or use
Follow product labeling; use only for the duration of the infection and consult a practitioner.
Time to results
Typically 2-5 days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
GI upset and rare allergic reactions possible; avoid in pregnancy and with autoimmune disease or immunosuppressants. Cough over 3 weeks needs evaluation.
Black Elderberry
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Traditional syrup while you finish recovering
Why this matches
Elderberry syrup is a traditional companion through the end of a cold or flu, supporting recovery while the cough settles.
Why try it
Its anthocyanins have antioxidant and immune-supportive properties with long European traditional use during respiratory infections.
Dose or use
Commercial elderberry syrup or lozenges per product labeling; never eat raw or unripe berries.
Time to results
Over the remaining days of the illness
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Use prepared products only — raw berries are toxic. Caution with autoimmune conditions or immunosuppressants. Worsening symptoms after initial improvement warrant a medical check.

No clear trigger — it just showed up

Honey
Supported by controlled trials (Evidence grade A · No traditional record)
Best-evidenced first step for an unexplained cough
Why this matches
With no obvious driver, start with the option that has the strongest evidence for cough itself while you watch how it evolves.
Why try it
Honey coats the throat and calms the cough reflex, with trial evidence of reduced cough frequency and severity in acute cough.
Dose or use
1-2 teaspoons up to 3 times daily and before bed.
Time to results
Relief within hours; most unexplained acute coughs settle within 2-3 weeks
Key study
Systematic review/meta-analysis (2018, PMID 29633783): Cochrane review of RCTs in children with acute cough found honey reduced cough frequency and severity more than no treatment or placebo, and performed about as well as dextromethorphan.
Caution
Never for infants under 1 year. Because your cough has no clear cause, be strict about the red flags: over 3 weeks' duration, coughing blood, breathlessness, chest pain, or unexplained weight loss all mean see a doctor promptly.
Thyme (Thymus vulgaris)
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
General-purpose traditional cough herb
Why this matches
When the cough's character isn't clear-cut, thyme is a versatile traditional option used for both dry and productive coughs.
Why try it
Thymol and carvacrol have antispasmodic and antimicrobial properties, and thyme has long, broad use in cough remedies.
Dose or use
Tea: 1-2 tsp dried thyme steeped 10 minutes, 2-3 cups daily; or thyme syrup per labeling.
Time to results
Typically 3-7 days
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Avoid medicinal doses in pregnancy or with mint-family allergy. Track the cough — if it's still there at 3 weeks with no explanation, stop guessing and get it evaluated.
LU7 (Lieque) - Lung 7
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
TCM's go-to point for cough — free and low-risk
Why this matches
While you figure out what's driving the cough, LU7 acupressure is a zero-cost, low-risk traditional practice you can layer on top of anything else.
Why try it
LU7 on the Lung meridian is one of TCM's principal points for cough and respiratory complaints; self-acupressure is simple and safe.
Dose or use
Find the point about 1.5 finger-widths above the wrist crease on the thumb side; press firmly in small circles 1-2 minutes per side, 2-3 times daily.
Time to results
Effects, if any, are gradual over 1-2 weeks
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Complementary only — an unexplained cough that persists past 3 weeks, or any cough with blood, breathlessness, chest pain, or weight loss, needs medical evaluation regardless of how remedies are going.

Allergies — sneezing, itchy eyes, or a known trigger

Saline Nasal Rinse
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Washes allergens out before they trigger the cough
Why this matches
If allergy-driven drip is behind your cough, rinsing pollen, dust, and mucus out of the nose removes the trigger itself.
Why try it
Saline physically flushes allergens and thins mucus, reducing the post-nasal drip that keeps an allergic cough going.
Dose or use
Rinse 1-2 times daily during allergy flares with isotonic saline made from distilled, sterile, or boiled-and-cooled water.
Time to results
Often within days of regular use
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Never use untreated tap water; clean the device after each use. If allergic cough comes with wheeze or chest tightness, see a doctor — that pattern can be asthma and needs proper treatment.
Stinging Nettle
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple
Traditional herb for hay-fever-type symptoms
Why this matches
Nettle is traditionally used for allergic rhinitis — the sneezing-and-drip picture that's feeding your cough.
Why try it
Nettle compounds are thought to modulate histamine and inflammatory pathways involved in allergy symptoms.
Dose or use
Follow product labeling (commonly freeze-dried nettle capsules or tea during allergy season); consult a healthcare practitioner.
Time to results
Typically 1-2 weeks of regular use
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
May interact with blood thinners, blood pressure and diabetes medications, and lithium; avoid in pregnancy. Not a replacement for prescribed allergy or asthma treatment.
Quercetin
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Plant flavonoid studied for allergic responses
Why this matches
For an allergy-fed cough, quercetin is a popular supplement aimed at the histamine response driving your symptoms.
Why try it
Quercetin is a flavonoid thought to stabilize mast cells and temper histamine release, the pathway behind allergic drip and irritation.
Dose or use
Follow product labeling; consult a healthcare practitioner, especially if you take other medications.
Time to results
Typically 2-4 weeks of consistent use
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Can interact with certain antibiotics (quinolones), cyclosporine, and blood pressure medications; avoid high doses in kidney disease. Doesn't replace antihistamines or asthma medication.
Neti Pot (Jala Neti)
Centuries of traditional use across more than one tradition· Human evidence not yet assessed (Evidence grade not assigned · Traditional use classical)Classical use across multiple traditions
Gentle daily rinse through allergy season
Why this matches
A daily neti rinse during your allergy season keeps the trigger load down so there's less drip to cough at.
Why try it
The yogic saline wash physically removes pollen and mucus from the nasal passages before they cause trouble downstream.
Dose or use
Once or twice daily with warm isotonic saline made from distilled or boiled-and-cooled water.
Time to results
Often within days of regular use
Key study
Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
Caution
Sterile/distilled/boiled water only — never straight tap water. Skip after nasal surgery or during heavy nosebleeds. Wheeze or breathlessness alongside the cough needs medical review.

Evidence grades describe the strength of published research for Coughing, not a promise of results. Nothing here is medical advice — talk to your clinician before starting anything, especially alongside prescription medication.

What does your cough feel like?