The efficacy and function of henna

Henna is also known as balsamina. It is pungent and warm in nature. It has small poison. It has the effect of activating blood circulation, dredging channels, expelling wind and relieving pain. It can be used externally to treat lumbago, rheumatic arthritis, ulcer or snake bite. Moreover, balsamina has certain bacteriostatic effect. It can be used to treat female amenorrhea by decocting with water.