Head hit the bag to reduce swelling, the source is mainly divided into the following kinds: 1, must observe the epidermis there is no damage, if there is damage, but also need to be treated through surgical stitches. If there is no damage, take the application of ice bags cold compresses for the corresponding swelling treatment, and can effectively reduce the late edema; 2, oral corresponding drugs to relieve and promote swelling, you can take oral swelling and pain capsules, can reduce swelling and pain. And if for some special painful cases, you can take Celecoxib orally, then again is the pressure bandage, but here must be decided according to the specific situation, for no huge hematoma pressure bandage, there is no special efficacy, only the relative hematoma form is more obvious pressure bandage is very effective, and pressure bandage 3-4 days later pay attention to observe the situation of hematoma. If there is a certain sense of fluctuation, puncture aspiration can be performed under strict aseptic conditions and pressure bandaging can be continued afterwards, which can be eliminated in a short period of time, but it is not necessarily applicable to all cases.