Difficulty in wound healing after diabetic surgery may be caused by poor glycemic control and secondary infection. Patients are advised to control their diabetic condition, as well as to control the wound, which can be treated with medication. 1. Poor glycemic control: diabetic patients with poor glycemic control, the phenomenon of diabetic post-surgical wounds difficult to heal. Generally under the guidance of the doctor to take hypoglycemic drugs, such as metformin, insulin, etc., through the control of blood sugar can promote wound healing. 2. Secondary infection: Mostly because of the lack of local care measures after surgery, secondary infection occurs, which affects the healing speed of the wound, thus the phenomenon of difficult to heal wounds after diabetic surgery. Generally, anti-infection medications such as amoxicillin and cefixime should be given. In addition, it is recommended that patients with difficult-to-heal wounds after diabetes surgery go to the hospital in time and follow the doctor’s instructions to avoid delays.