Abstract:

Yin and Yang is the most core and basic concept in the theory of traditional Chinese medicine.Three Yin and three Yang also play an important role in the theory of traditional Chinese medicine.On the order of three Yin and three Yang, doctors of the past generations had different views, with many arguments according to different perspectives of observation.This paper discusses the origin and connotation of Yin-Yang as well as three Yin and three Yang, and analyzes the order of three Yin and three Yang from five different perspectives, namely, the amount of qi in Yin-Yang, the order of disease transmission, the order of disease remission, the order of understanding of three Yin and three Yang, and the movement of opening the closing.Therefore, it is believed that the order of three Yin and three Yang is not invariable, but varies with the change of observation perspectives.

Key words: Yin and Yang, Syndrome differentiation Yin-Yang, Theoretical discussion