When a wound appears, rapid scabbing may not be the correct treatment measure. Prevention and treatment of wound infection, in addition to formal debridement, regular dressing changes, anti-infection and other treatments, it is recommended to pay attention to wound care, nutritional supplementation, can also be used externally to promote epidermal growth of drugs and other treatments. 1. Pay attention to wound care: It is recommended to pay strict attention to sterilization to avoid bacterial invasion induced wound infection. For example, when the wound is just injured, you can use saline, hydrogen peroxide to disinfect the wound repeatedly, and then use povidone-iodine to apply. If the wound is deeper, you can use sterile dressings to bandage it. 2. Attention to nutritional supplements: pay attention to nutritional supplements during the wound recovery period, eat more fresh fruits and vegetables and protein-rich foods, which are beneficial to your health. 3. Topical medication: Under the guidance of a doctor, topical medication that promotes epidermal growth (such as epidermal cell growth factor gel, etc.) can promote epidermal healing. The skin is subjected to external forces to form wounds, and after avoiding infection, it will scab quickly and also promote healing.