When ulcers occur in wounds, they need active debridement treatment, appropriate physiotherapy, and anti-infection treatment, and if necessary, surgery, in order to get well quickly. Drugs should be applied under the guidance of a doctor. 1. debridement: on the surface of the ulcer wound, there may be some pus and necrotic epithelial tissue present, which needs to be cleaned up in time under the guidance of the doctor, and actively rinsed with disinfectant solution such as hydrogen peroxide or iodine povidone, which will help the healing of the ulcer surface. 2. Physical therapy: for example, regular exposure to infrared radiation can eliminate local soft tissue congestion and edema, and will have a certain bactericidal and anti-inflammatory effect, infrared radiation on the ulcer wound, will also promote the recovery of the wound. 3. Anti-infection treatment: If the wound ulcer is large, you need to follow the doctor’s instructions to use penicillin or levofloxacin and other antibiotics for prophylactic anti-infection treatment, to prevent the wound from bacterial growth and reproduction, which will affect the healing. 4. Surgery: If the wound is large and deep, surgery can be considered to promote healing. When wound ulcers occur, patients should pay attention to a light diet, and must go to the hospital regularly to change the dressing treatment and regularly check the status of the wound, so as to return to normal in a timely manner.