After the head was hit a bag, this case can be treated mainly by cold compresses, which can reduce the late edema, as well as reduce the possibility of re-bleeding. Or in some cases, you can also apply pressure bandages for treatment, but the strength must be noted, if the strength is light and no special effect, if the strength is heavy, may also expand the scalp hematoma, so must be based on the actual situation to decide. If the patient has pain in the head package or some other abnormal manifestations, you can indirectly apply pain medication or medication to improve cerebral circulation and brain protection, which can also promote the absorption of the scalp hematoma. However, each patient is different, and it is more important to exclude intracranial lesions, so it is very important to review the condition in a timely manner to clarify the changes.