Wounds are not coated with what heals fast treatment can be based on infected wounds, clean wounds and clean wounds to be treated accordingly to promote recovery. 1. Infected wounds: for infected wounds, it is necessary to clean the wound, remove necrotic tissue, foreign bodies, purulent secretions, etc., and then disinfect with iodine vodka or alcohol, fully drain, and finally cover the wound with iodine vodka gauze and bandage. Regular dressing change treatment. The corresponding growth factor gel or spray can also be used externally on the wound, so that the effect will be better. 2. Contaminated wound: it should be immediately cleaned with saline, hydrogen peroxide, iodophor, etc. repeatedly to remove foreign objects and pollutants, and other treatments are the same as infected wounds. 3. Clean the wound: it is necessary to suture the wound, reduce the wound area, and regularly change the medicine and remove the stitches. Wounds can be coated with growth factor gel and other drugs to promote healing. When wounds occur, it is necessary to take amoxicillin, cefaclor and other antibiotics to prevent infection to promote healing.