Action ► Galls—astringent, given internally in dysentery and diarrhoea. Infusion used as a gargle for sore throat. Decoction applied to foul and sloughing ulcers. Pulverized galls, mixed with Vaseline, used for piles and anal fissures. Manna— mild laxative and expectorant. Tannin content—galls 40-50%, bark 15.3%; tannin and non-tannin ratio, quite high as compared to oak bark.
Alcoholic extract of the whole plant exhibited antiallergic activity.
Dosage ► Gall, leaf, root—1-3 g powder. (CCRAS.)
Was this article helpful?
Learn what you can do with herbs! How to Plant, Grow, and Cook with Natural Herbs. Have you always wanted an herb garden but didn't know how to get started? Do you want to know more about growing your own herbs in the privacy of your home and using them in a variety of cooking?