The book "Internal Medicine Pulse Mirror" is listed in the "Chinese Medical Collection: Internal Medicine Volume" compiled by the author's unit, which is one of the "Three Kinds of Feng's Medical Books". Its author, Feng Zaiyuan, has rare identity information, which is not recorded in historical records. None of the reference books of Chinese medicine figures contain this person, and his inheritance and life are impossible to talk about. Therefore, the author through the tips of various medical reference books［1, 2, 3］The surviving works of Feng's family, 1918 Recompilation of Dongting Feng's Family Genealogy (hereinafter referred to as Feng's Family Genealogy)［4］And other relevant historical materials, with the participation of many parties, a preliminary examination of his life and academic inheritance.
