| Yubian of Ming Dynasty wrote ten volumes of "Sequel of Medical Discussion" which modeled on the style of Zhanggao "Medical Discussion". The book is divided into thirty aspects, including originalmedical, medicine, ancient and modern doctors. It also has an extensive collection of medical data and the writer’s experience, which has a wide range of value and important reference use for modern medical research and clinical experiments.This subject uses literature study methods and arranges and studies this literature from the perspectives of bibliography, the version and the textual criticism. The systematic and comprehensive study on Yubian’s "Sequel of Medical Discussion" is to dig fully the academic and literature value and form a standard modern one in order to contribute it to today’s Chinese Medicine practitioners. This paper has three big parts, which are "bibliography study" including life stories, writing process, style, main contents and spread situation,"collated research" including version analysis and fix, collation variant processing and the use of collating four methods,"value research" including academic, humanity and literature value.This paper researches and makes clear of Yubian’s "Zi","Hao", born place, born time and life experience. It also analyzes this book’s writing base and writing style. In addition, this paper investigates continued and spread versions. Collation four methods is used in this collation. It is largely found in bibliography and main contents. It has17. Except that, the writer found2texts with the phenomenon of having titles but no contents. School Law Article60is used the most frequently. There are4School Law and6Management School Law. After the analysis, emendation has53error variants,16difficult-to-judge variants, more than300non-error variants. The writer deals with the three kinds of variants with different methods. error variants are corrected by collation four methods. Difficult-to-judge variants maintain the master copy as it was and are marked. Non-error variants are dealt with separately in accordance with the ancient finishing practice. This paper finally forms a full simplified Chinese character horizontal version of "Sequel of Medical Discussion" emendation version. |