Analysis of Professor Lei Zhang's Medical Records of Banxia XieXin Decoction Analogous Prescriptions Based on Principle of attribute partial ordering.

Objective: To summarize and analyze the addition and subtraction rules and applicable symptom clusters of Banxia xiexin decoction Decoction by Professor Lei Zhang, so as to provide references for doctors with insufficient clinical experience and to pass on the experience of famous doctors. Methods: from professor Zhang from 2006 to 2017, 11038 a basis to establish the database, according to the inclusion criteria extraction using Banxia xiexin Decoction, 268 cases of heart, based on the theory of formal concept analysis, using the attribute partial order principle to differentiate different types of prescription, it is concluded that Banxia xiexin Decoction add and subtract method, analysis of Banxia xiexin Decoction applicable symptom clusters. Results: In this paper, it was concluded that there were 7 kinds of symptom clusters and 6 kinds of prescription addition and subtraction. Conclusion: Professor Lei Zhang makes good use of Banxia xiexin Decoction to treat diseases such as distention and fullness, abdominal distension, stomachache, oral soreness and insomnia.