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Herbs & Cultures
Image of Usnea

Europe · Other · № 597

Usnea barbata

Region
Europe
Origin
Europe, Asia, North America, Africa (temperate regions worldwide)
1 traditionImage: Draceane · CC BY-SA 4.0

Other · Europe

Usnea

Usnea barbata

Traditionally attributed effects: antimicrobial, antifungal, immunomodulating, soothing, laxative, nourishing; against streptococci (sore throat), staphylococci, cellulitis and infected wounds, antiviral (HPV), yeast infections.

Safety notes

Not in pregnancy. Traditional use is no proof of effectiveness; if you are pregnant, breastfeeding, taking medication or have a medical condition, consult a doctor or pharmacist.

Cautions by tradition (1)
  • Western herbalism: Not in pregnancy.

Preparation

Decoction/tea: 1 tbsp per cup, simmer gently 5 min + steep 10 min, 1–3 cups a day; tincture 1 dropperful 3 times a day; externally on wounds.

Use in traditions

Usnea is a lichen that hangs from trees like grey beards where the air is clean. It contains usnic acid, which inhibits bacteria. In Chinese and Scandinavian folk medicine it was laid on wounds, and in Finland it was fed to livestock in times of need. In modern Western herbalism it is used for throat and respiratory infections.

Applications

Use by tradition

How different herbal traditions describe this herb. Amounts are traditional guidelines checked for obvious errors; they are not medical advice. For poisonous plants no dosage is given on purpose.

Western herbalism

Attributed effects

Antimicrobial, antifungal, immunomodulating, soothing, laxative, nourishing; against streptococci (sore throat), staphylococci, cellulitis and infected wounds, antiviral (HPV), yeast infections.

Preparation and amount

Decoction/tea: 1 tbsp per cup, simmer gently 5 min + steep 10 min, 1–3 cups a day; tincture 1 dropperful 3 times a day; externally on wounds.

Caution: Not in pregnancy.

Ways to prepare herbs
Tea (infusion)DecoctionTincture