| Wai Tai Mi Yao Fang (brief name Wai Tai) is one of the most representative formularies in TCM history. The thesis is written both in documentary direction to analyses Wai Tai' s general situation, the writing method, the books which Wai Tai had absorbed, and in the digitization direction to analyses the books Wai Tai had absorbed to find the character of the books in different periods.From textual research in Wang Tao' s work and other datum, he is considered born early in 690 and died in 755. The background of Wai Tai Mi Yao Fang is closely associated with the social and medical elements, especially with the effect of "Ru Jia" .Wai Tai Mi Yao Fang had absorbed about 70 books before the Tang dynasty. Some of them can' t be seen today. Take them out and analysis them to find the books come down throw different period have different characters. |