Herb guide › Oak Bark
Oak Bark
Bark of medicinal oak species such as Quercus robur contains tannins that create a strongly astringent, earthy and woody infusion.
Traditionally used for
Diarrhea
Potential benefits
Traditional astringent support for the mouth and throat; wound care and digestive wellness support.
Ingredients
Oak Bark (Quercus robur)
Origin
Europe & North America
How it is traditionally prepared
1 tsp dried bark per 8 oz water; simmer 10–15 min, up to 1 time daily for short-term use.
Cautions and who should avoid it
High tannin intake may irritate the stomach and reduce mineral absorption; avoid prolonged internal use.
Get tea recommendations for how you feel, and keep a journal of what works for you.
This information is for general education about traditional herbal use. It is not medical advice and is not intended to diagnose, treat, cure, or prevent any condition. Talk with a qualified healthcare professional before using herbs, especially if you are pregnant, nursing, taking medication, or have a health condition.