E. can cure kidney disease, nocturnal emission and frequent micturition. Wild Yam P.

山药提取物具有补肾固精缩尿：可用治肾虚下元不固，遗精，小便频数。

The nocturnal emission or the spermatorrhea have difference the weight in the card period of five days, but aetiological agent basic consistent.

无梦而遗精，甚至梢液自出的，名为滑精。梦遗或滑精在证候上有轻重之别，但发病原因基本一致。