Rhizoma Dioscoreae: Invigorate the spleen and stomach; promote production of the body fluids and benefit the lung, invigorate the kidney and preserve the essence.

• 淮山片：补脾养胃，用于脾胃虚弱，食少体倦或便溏、泄泻；生津益肺，用于肺虚喘咳，阴虚津亏或消渴；补肾涩精，用于肾虚遗精、带下、尿频。