Cleaning wounds with hydrogen peroxide is conducive to wound healing. 3% hydrogen peroxide is commonly used for wound cleaning and disinfection of traumatic wounds, and its main component is hydrogen peroxide, which has very strong oxidizing ability, and it can kill bacteria and viruses, especially for anaerobic bacteria, which can effectively prevent tetanus and gas gangrene caused by many kinds of Clostridium difficile. Rinsing the wound with hydrogen peroxide application will produce a large number of bubbles, which is conducive to the removal of pus clots, blood clots, foreign bodies and necrotic tissue, reducing the risk of infection and facilitating wound healing. However, after disinfection, you need to use saline and then rinse off the original hydrogen peroxide. After the appearance of the wound, it is recommended to timely to the relevant departments of the hospital, and tetanus antitoxin injection to prevent tetanus, according to the doctor’s instructions to take amoxicillin and other antibiotics to prevent infection, and have a doctor on the trauma of debridement, bandaging and dressing and other treatments.