Diabetic patients have wounds are not easy to heal, and because the blood sugar level is relatively high, very easy to infection, so there are two problems in dealing with: 1, strengthen the control of blood glucose, if the patient’s blood glucose is relatively high should be used as much as possible insulin therapy, insulin lowering blood glucose is relatively strong, and insulin has to promote the function of protein and fat synthesis, the healing of the wound is also helpful. 2, the wound localization must be changed every day periodically If the wound is locally infected, the wound should be cleaned up and treated, and the wounds of diabetic patients can heal better under the specific effect of these two methods.