On the basis of classification research on classical prescriptions and syndromes

this paper expounds research thought through summary and analysis on four elements of "property

position

tendency and syndrome" of Guizhi Decoction（桂枝汤）. Identifying the classical prescriptions from 4-dimensional perspective of "property

position

tendency and syndrome" can make each classical prescription present in stereoscopic form

and facilitate us to better understand ZHANG Zhongjing′s thought of syndrome differentiation and treatment. Understanding the nature of classical prescriptions

deeply analyzing its connotation

and striving to excavate its essence

have great significance to correctly understand

learn

apply and study the classical prescriptions and improve the level of clinical diagnosis and treatment.