National Chinese medicine master Sun Guangrong is a famous therapist and philologist of TCM. Prof. Sun advocates that TCM characteristics embodies in five aspects, Individualized syndrome differentiation and treatment, principles of prevention and treatment based on balanced adjustment, humanization treatment, diverse interventions and natural medication. This paper will sort out and analyze professor Sun's theory in order to explore the essence and characteristics of TCM. This paper aims to further grasp the essence and connotation of TCM by...