| Objective:This topic is based on the connotation and literature origin of the theory of principal and subordinate syndrome differentiation,combined with the theory of later doctors and Professor Li Jiageng’s practical experience in clinical application.The purpose of this paper is to explore the application principle and clinical application idea of the Treatise on Febrile Disease,so as to better understand the essence of Treatise on febrile Diseases,expand the train of thought in clinical syndrome differentiation of traditional Chinese medicine,improve the level of clinical differentiation and treatment.Methods: 1.Through literature research,we can understand the interpretation of the theory,philosophical thinking,theoretical traceability and the annotation of later doctors.2.Combined with the classical original text which embodies the concept of principal and subordinate,the author thinks backwards about the concrete embodiment of the theory of principal and subordinate syndrome differentiation in the Treatise on febrile Diseases.3.Combined with Professor Li Jiageng’s clinical experience,this paper expounds the application method of the theory of principal and subordinate syndrome differentiation.Results:The theory of principal and subordinate syndrome differentiation was rich in content and deep in origin,and its development in the Treatise on febrile Diseases was embodied in the process of the flexible application of symptoms differentiation,syndrome differentiation,disease differentiation and treatment,and its discrimination was mainly based on the order of disease,with ill priorities.The main content is divided into treat the incidental frist,treat the fundamental frist,treat both the incidental and fundamental aspects.With the proof of treatment,the knowledge often changes.Conclusion: 1.The theory of principal and subordinate syndrome differentiation from the Internal Classic,and gradually formed a more complete theory through the annotation of Zhang Zhongjing,Cheng Wuji,Zhang Jiebin,Ye Tianshi,Ke Yunbo and other doctors.2.The priority theory of principal and subordinate syndrome differentiation is one of the important theories in the basic theory of traditional Chinese medicine,the Treatise on febrile Diseases inherits and develops the essentials of the priority theory of the specimens of the Internal Classic.By combining "symptoms" with "syndromes",according to the subordinate in diseases,adopt different therapeutic method,such as treat the incidental frist,treat the fundamental frist,treat both the incidental and fundamental aspects.It has a high guiding significance for differentiation and treatment in diseases,and embodies the overall concept of traditional Chinese medicine and the characteristics of syndrome differentiation and treatment.3.Professor Li Jiageng’s clinical experience embodies Zhongjing’s theory of principal and subordinate syndrome differentiation and provides useful referencefor clinical differentiation and treatment. |