What are the effects and functions of gallnuts?

Gallnut has the effect of clearing lung and lowering fire, astringing lung and relieving cough. It can be used to treat chronic cough, lung heat cough and other diseases; secondly, Gallnut also has the effect of treating enteritis, uterine ptosis and proctoptosis; in addition, Gallnut also has the effect of strengthening kidney and astringent essence, which can treat nocturnal emission and spermatorrhea.