.About Basic Theories of TCM(中医基础理论的主要内容)1. The basic theories of TCM deal primarily with basic theoretical knowledge such as physiology, pathology, and the treatment and prevention of disease.中医基础理论主要阐述人体的生理、病理及疾病的防治等基本理论知识。2.It includes yin and yang, the five elements, visceral manifestations, qi, blood, body fluid, vitality, meridians, etiology, pathogenesis, and principles of disease prevention and treatment.内容包括阴阳、五行、藏象、气血津液精神、经络、病因与发病、病机、防治原则等。Yin-Yang and Five Elements（阴阳五行） 1
