Yiqi Yangrong Bupi Hegan Decoction is recorded in the tenth chapter of the Dream of Red Mansions. The herbal prescription has the following characteristics：（1） It is very strict on prescriptions corresponding to syndromes.（2） Reasonable compatibility.（3） The choice of drugs is appropriate.（4） The processing of medicinal materials is reasonable. The purpose of this article is to provide further study on the traditional medical formulae research of Qing Dynasty.