Abstract Ji Feng Pu Ji Fang is a famous meidical book of the Song dynasty, It is generally believed that the author of this book is Zhangrui or Sunzhao ,But none can provide evidence. Based on textual reserch, the article believed that the authorship of this book is Zhangrui ,a famous doctor of the Song dynasty.
Key words Ji Feng Pu Ji Fang; Zhangrui; Sunzhao; The Song dynasty