The treatment of bumped skin varies according to the degree of trauma of the patient: 1. If the patient’s fall only causes breakage of the skin, and there is no muscle or deep soft tissue damage. If there is no active bleeding on the trauma, it is recommended to disinfect the wound with vital iodine 2-3 times, and then local gauze should be used to keep the wound in place. It is best to inject tetanus immunoglobulin to prevent tetanus infection; 2. If the patient has deep tissue muscle damage after the skin is broken, and there is active bleeding in the trauma. At this time, the simple disinfection of local pressure bandages to stop bleeding effect is poor, need to go to the hospital as soon as possible for local debridement suture, hemostatic treatment. It is also necessary to inject tetanus antitoxin or tetanus immunoglobulin to prevent tetanus infection.