In daily life, there are often cases of accidental falls. If you fall and hurt the back of the head, the light will appear subscalp hematoma, serious and even cause cranio-cerebral injury, if not handled in time may be injured life, the following teach you how to deal with the back of the head fall injury. Action demonstration: step one, assess the environment first assess whether the site environment is safe, if there is a danger needs to be promptly excluded. Step 2, check the injury to confirm the safety of the site environment, ask the patient whether there is unclear about the injury, whether there is a transient unconsciousness, whether there is a headache dizziness, nausea and jet vomiting occur. If any of these conditions occur, call the emergency number immediately. Then, touch the local area to determine the location, size, texture, and whether there is tenderness of the scalp hematoma. Step 3: After the completion of the local icing examination, use a towel wrapped in an ice pack to apply ice to the area within 24 hours after the injury, and a bandage can be used to fix it. Step four, local hot compress 24 hours after the injury, hot towels can be used for local hot compress. Special tips: 1, if the patient appears unconscious or jet vomiting, should promptly seek medical attention; 2, cold compresses need to pay attention to the ice bag can not directly contact the skin.