Shenqi Wan (Pills for Tonifying qi of the kidneys)

Composition: Shudihuang; Shanyao; Shanyurou; Zexie; Fuling; Mudanpi; Rougui; Guizhi.

Function: To warm and reinforce kidney yang.

Indication: Lower back pain, weakness of the legs, cold feeling in the lower part of the body, impotence, premature ejaculation, palpitation, shortness of breath, oedema, difficult urination.