Diabetic foot with skin ulcers can see endocrinology, foot and ankle surgery of orthopedics, and vascular surgery to control the ulcer surface first and not to let the ulcer spread, expand, or become infected. Diabetic foot is caused by diabetes mellitus, so it is recommended to go to endocrinology for blood sugar adjustment and control, and also recommended to go to vascular surgery for lower limb vascular function evaluation or treatment. The appearance of skin ulcers and ulcers in diabetic foot should be treated actively, which may require the collaboration of several departments, and the first thing to do is to actively seek medical consultation for ulcers. Without active professional treatment, the ulcer surface will become larger and deeper, which is very different from other skin ulcers. Because of the special nature of this disease, without active treatment the ulcer surface will gradually expand and become infected and deeper, turning from soft tissue ulcers to osteomyelitis, it is recommended that once an ulcer appears, formal treatment should be actively carried out.