Life everlasting
Quick Facts
- What it is: A dried North American flowering herb, used in old American folk and Eclectic medicine as a tea for colds, coughs and sore throats.
- Main uses: Colds and coughs, Sore throat gargle, Fever tea, Bruises and sprains, applied to the skin
- Active ingredients: Flavonoids (luteolin, apigenin, quercetin forms), Tannins, Volatile oil (pinene, caryophyllene), Phytosterols
- Forms: Dried herb for tea, Tincture, Gargle made from cooled tea, Poultice or warm compress
- Time to effect: Unknown; it may do nothing.
- Side effects: Usually mild, mainly rash in daisy-family allergy and stomach upset; never smoke it.
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What is Life everlasting?
Life everlasting is a dried flowering herb from North America. Older books list it as Gnaphalium polycephalum. Botanists now usually file the same plant as Pseudognaphalium obtusifolium.
It is also sold as sweet balsam, cudweed, sweet everlasting and rabbit tobacco. The plant has woolly grey-green leaves and small papery cream flower heads. Those heads keep their shape for months after drying, which is how it got its name.
People use it mostly as a tea for colds, coughs and sore throats. It also turns up in old recipes for gargles, washes and poultices. The honest verdict: there are no good human trials, so what it does in people is unknown.
Long use in folk medicine is not proof that a herb works. It is also not proof that it is safe. Both have to be tested, and for this plant they have not been.
How does Life everlasting work?
No one has shown how this herb acts in the human body. The ideas below come from the lab, not from patients.
Test-tube work on Gnaphalium and Pseudognaphalium species points to two main themes. Extracts appear to slow some inflammation signals in cells. Extracts also slow the growth of some bacteria and fungi in a dish.
Whether any of that happens in your throat or chest is not established. A dish of cells is not a person. The amounts used in lab work are often far higher than anything a cup of tea would deliver.
Folk writers gave it three jobs, each with its own old rationale:
- A warming tea that brings on a sweat and so "breaks" a fever. - A soothing wash for sore skin and sore mouths, credited to its tannins. - A calming drink for restless nerves and poor sleep.
None of these three claims has been tested in a proper human trial. The sweating idea in particular has never been measured. Treat all of it as tradition, not as a known effect.
The plant smells faintly of maple or old tobacco when you crush it. That smell comes from its volatile oil. A pleasant smell tells you nothing about whether a herb helps you.
What forms does Life everlasting come in?
The dried above-ground parts are the usual starting material. Flowers, leaves and stems are all used.
You are most likely to meet it as:
- Loose dried herb, brewed as a tea or infusion. - Part of a blended cold or cough tea. - An alcohol tincture, sold in a dropper bottle.
- A cooled strong tea used as a gargle or skin wash. - A poultice, meaning the damp herb laid on the skin under a cloth.
Capsules exist but are uncommon. The essential oil is not a normal retail product.
It was once dried and smoked, which is where the name rabbit tobacco comes from. Do not copy this.
Burning any plant and breathing the smoke harms the lungs. That stays true if you have asthma or COPD (a long-term lung disease). Neither one is a reason to make an exception.
Quality control is weak across the board. This plant is often wild-gathered, and look-alike cudweeds grow beside it. Buy only from a seller who names the species on the label.
Where it comes from:
Life everlasting was a staple of American home medicine in the 1800s. It grew in old fields across the eastern and southern United States, so it cost nothing to gather.
Eclectic physicians, a group of nineteenth-century American doctors who favoured plant drugs, listed it in their dispensatories. They described it as a mild diaphoretic, meaning something that makes you sweat. They also used it as a gargle and as a hot fomentation, which is a cloth soaked in warm tea and laid on a bruise or sprain.
Several Native American nations, including Cherokee and Creek communities, used the plant before and alongside that period. Recorded uses included teas for colds and coughs and washes for aches. Smoking the dried herb for chest tightness was also recorded.
It kept a place in Appalachian and Deep South home remedies well into the twentieth century. Grandparents brewed it for winter coughs. The name rabbit tobacco stuck with it through all of that.
The herb never crossed into mainstream medicine. It was dropped from official drug lists as plant remedies gave way to tested drugs. No research programme ever picked it up.
This history is told here to explain where the remedy came from. It is not a reason to treat an illness with it yourself.
Who should avoid Life everlasting?
- Never smoke this herb, even though tradition did. Burning plant matter damages the lungs and can trigger an asthma attack.
- Do not use it if you are allergic to ragweed, daisies, marigolds or chrysanthemums, as it belongs to the same plant family.
- Do not use it while pregnant or breastfeeding, because it has never been tested in pregnancy or in nursing mothers.
- Do not give it to babies, children or teenagers.
- Never use it instead of your asthma inhaler, prescribed antibiotics or any medicine your doctor has given you.
- Avoid it if you have liver or kidney disease, since it has never been tested in people with these conditions.
- Do not take it alongside iron tablets, because the tannins in the tea cut how much iron you absorb.
- Do not apply it to broken skin, open wounds or burns.
- Avoid it in the two weeks before planned surgery, as its effects are unknown.
- Do not use wild-gathered plant unless an expert has identified it, because similar-looking cudweeds grow alongside it.
When should you see a doctor?
Stop and get medical help the same day if you notice:
- A rash, hives or itching after taking it. - Swelling of the lips, tongue or throat, or any trouble breathing. Call emergency services for this. - Wheezing or tight chest, especially if you have asthma. - Vomiting, bad stomach pain or yellowing of the skin or eyes.
See a doctor rather than continuing the herb if:
- A cough lasts more than three weeks. - A fever goes above 39C or lasts more than three days. - You cough up blood, or a sore throat makes swallowing hard. - Diarrhoea lasts more than two days or contains blood.
Is Life everlasting legal where you live?
In the United States it is sold as a dietary supplement or herbal tea. The FDA has not approved it to treat any illness. In the UK, EU, Canada and Australia it holds no licence as a traditional herbal medicine, so quality and labelling vary by seller.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
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