Abstract: Fengyao has been widely used by doctors in the past dynasties, and many schools have different application characteristics.From “Neijing” to “Shanghanzabinglun”and to the “Yishuixuepai”in the Jin and Yuan Dynasties, as well as many schools, to the “Wenbingxuepai”in the Ming and Qing Dynasties, as well as other schools,they have different opinions on Fengyao,but their theoretical origins come down in one continuous line.This paper discusses the application characteristics of Fengyao from the perspective of human body Qihua theory,to show it is passed from ancient times to modern times,although the history of the application of Fenyao has a long history.It embodies the theoretical characteristics of traditional Chinese medicine.

Key words: Fengyao, the theory of Qihua, from ancient times to modern times