Head touched a bag, there is no fast way to reduce swelling, but can be through the hot and cold compresses, pressure bandage, medication to achieve the purpose of swelling. 1. Hot and cold compresses: belong to the more common physical therapy methods, in the formation of swelling within a short period of time, should be given as soon as possible to the cold or ice treatment, can prevent the symptoms of swelling and hematoma does not progress, after 48 hours, can be given to the local hot compresses to intervene to accelerate blood circulation around the periphery of the skin, promote swelling. 2. Pressure bandage: If the local swelling symptom is aggravated, local pressure bandage can effectively prevent the hematoma symptom from aggravating, which is conducive to the alleviation and subsidence of swelling. 3. medication: after the head touched the bag, if there are obvious swelling symptoms, you can follow the doctor’s instructions to take medication to activate blood circulation and eliminate blood stasis, such as panax ginseng tablets. If the patient’s head up a bag of symptoms is more serious, after a few days there is still obvious fluctuation, consider and scalp hematoma liquefaction related to the need to give puncture suction treatment, to be strictly in accordance with the doctor’s instructions. It is recommended that the patient consult a doctor in a timely manner, in accordance with the doctor’s instructions standardized treatment, to avoid delaying the condition.