Great Mullein (Verbascum thapsus) is a tall biennial plant with large, soft, silvery-green leaves and a towering spike of yellow flowers. It grows wild across Europe, Asia, and the Americas and has been one of the most widely used medicinal herbs across dozens of cultures for over 2,000 years. Every part of the plant — leaves, flowers, and roots — has been used medicinally, with the leaves and flowers being most commonly used today.

Mullein works mainly through its rich mucilage content, a gel-like substance that coats and soothes irritated mucous membranes in the throat and airways, helping to calm coughs and loosen congestion. Its saponins help thin and expel mucus from the lungs, while its flavonoids and phenylethanoid glycosides offer anti-inflammatory and antioxidant support. The flower-infused oil has traditionally been used for its soothing and potential antimicrobial effects in the ear canal.

Mullein leaf tea is the most traditional and widely used form — simmer or steep dried leaves and always strain well through a fine cloth to remove tiny leaf hairs. Tinctures and capsules offer a more convenient daily option. Mullein flower ear oil is the classic preparation for ear discomfort and is widely available. Syrups often combine mullein with other respiratory herbs like thyme or elderberry for added effect.

• Dry and irritating cough
• Chest congestion and bronchitis
• Ear pain and ear infections
• Asthma and wheezing
• Sore throat
• Sinus congestion
• Respiratory tract infections
• Inflammation and swelling

• Worsening of acute respiratory infections when used early in illness

Great Mullein is an herbal plant and is not present in common foods. To support the same respiratory and anti-inflammatory goals, focus on: (1) Honey — raw honey coats and soothes airways and has real antimicrobial properties; (2) Ginger — a powerful natural anti-inflammatory that helps open airways and ease congestion; (3) Thyme — rich in thymol, a natural expectorant and antimicrobial agent used clinically for bronchitis; (4) Garlic — broad antimicrobial and immune-supporting properties that complement mullein for respiratory infections; (5) Pineapple — contains bromelain, which helps thin mucus and reduce airway inflammation. Staying well hydrated and using warm broths, herbal teas, and steamy soups also directly supports the mucous membrane health that mullein targets.

• Throat irritation if tea is not strained properly (leaf hairs)
• Mild skin irritation or rash in sensitive individuals handling fresh leaves
• Rare allergic reactions (more likely in those with ragweed or daisy family sensitivities)
• Mild drowsiness at high doses
• Mild gastrointestinal upset in sensitive individuals

• Recommended daily: Tea: 1.5–2 g dried leaf steeped in 150 mL hot water, strained well, 3–4 times daily. Tincture: 1:5 in 25% alcohol, 2–4 mL three times daily. Capsules: 400–500 mg dried leaf extract, 2–3 times daily. Ear oil: 3–5 warm drops in the affected ear, 3 times daily.
• Best time of day: Tea works well morning and evening, and especially before bed for nighttime cough. Ear oil is easiest to apply while lying down, holding the position for 5 minutes after application.
• With or without food: Tea and capsules are fine with or without food; taking with food may reduce stomach sensitivity in some people.
• Time to effect: Throat and cough soothing: within hours to 1 day. Chest congestion and ear discomfort: 1–3 days of consistent use.
• How long to take it: Use acutely for respiratory illness until symptoms resolve — typically 1–2 weeks. For ongoing respiratory support (e.g. asthma, chronic bronchitis), 4–6 week courses with 1–2 week breaks are a reasonable approach. Not intended for indefinite daily use without practitioner guidance.