Sub-health is a state between healthiness and disease.It communicates with the theory of the constitution factor of traditional Chinese medicine(TCM) and the thought of preventive treatment of disease;Sub-health involves psychosomatic.It is related with TCM emotional stress,emphasizes differential diagnosis according to state of viscera as well;Complicated variety in sub-health symptom is dealt with synthetically regulation of TCM and characteristic therapy.This article discussed and analyzed the prevention and cure strategy of traditional Chinese medicine according to the characteristic of sub-health condition.