张仲景在《伤寒杂病论》中创立的方剂有113个。这些方剂都具有组方谨严,选药精简,灵活多变的特点。而桂枝汤在这些方剂中又居于特别重要的地位。概括地说来,它具有高、精、广等特点,现初步剖析于下: There are 113 prescriptions created by Zhang Zhongjing in Treatise on Febrile and Miscellaneous Diseases. These prescriptions all have the characteristics of strict preparation, simplified selection, and flexibility. Guizhi soup is also of special importance in these prescriptions. In a nutshell, it has the characteristics of being high, refined, wide, etc., and it is initially analyzed in the following: