Objective To study the relationship between TCM constitution type and diabetic foot ulcers (DFU), and to provide new ideas for the prevention and treatment of diabetic foot ulcers. Methods 73 patients with type 2 diabetic foot ulcers were randomly collected, and the quality of the patients was determined by the standard of constitution in Chinese medicine questionnaire. method of TCM. The measurement and observation of height, weight, blood glucose, blood lipids, and other indexes were recorded. The influence of traditional Chinese medicine constitution on the wound healing of the foot ulcers ...