The innate wisdom of human beings depends on whether the kidney essence sea is full. Congenital deficiency of kidney essence will affect intelligence, and "Liuwei Decoction, Smart Decoction" is a prescription for tonifying kidney essence, which actually contains more than six ingredients. Basically there is.

Radix Rehmanniae Preparata, Fructus Corni, Cortex Moutan, Poria, Rhizoma Alismatis and Rhizoma Dioscoreae are added or subtracted according to different constitutions or conditions.