This book is edited by a senior TCM physician with rich clinical experience and revised on the basis of the first two editions. It is divided into 11 chapters. The first 5 chapters are the basic content of Chinese medicine, which introduces common diagnosis methods, syndrome differentiation and treatment, treatment principles, common prescriptions, and common Chinese medicines; the last six chapters ntroduce the diagnosis and treatment methods of more than 160 common clinical diseases in TCM, including etiology, symptoms, syndrome differentiation and typical medical records, etc., arranged according to the classification of internal medicine, surgery, gynecology, pediatrics, ENT, dermatology and other diseases.