Study On Reality And Compatible Principle Of Guizhi In Treatise On Cold Damage Diseases

Established on the basis of Bibliography, from the Description of Han Dynasty Shennong Bencao Jing and Shanghan Lun, we recognize that Guizhi is the Tender bark of Cinnamon in Han Dynasty。Later,in particular to Jin and Yuan, the trend using of Guizhi evolved to use tops and trunk of Cinnamon.To the contemporary,Guizhi is defined as the "dry twigs of Lauraceae or Cinnamon"by 1963 version of Chinese Pharmacopoeia,but Rougui is other discussd.Besides,this study also discussd the Applications of Guizhi in prescription of Shanghan lun. Concluded that warming is the Basic in all active.This study through researching on the using evolution and the using in Shanghan Lun of Guizhi can help us to use it correct and increase our capacity of thinking in drug using.