After the smash should take the following methods to reduce swelling, pain: First, after the smash should go to the hospital inside the film to check whether there is bone damage, if there are fractures and other injuries, should be promptly in surgery for bone grafting treatment. Second, the smash injury should be iced within 24h, local ice mainly to let the vascular constriction, reduce local blood seepage, so that the later on the swelling of the dissipation, absorption play a role in promoting. Third, after the smash can be used according to the situation of the injury swelling, pain relief drugs, can be used externally bruise Wanhua oil, Yunnan Baiyao, etc., to promote local swelling, absorption. In addition, the smash can also take oral anti-inflammatory drugs to promote wound swelling, absorption. If the skin is ulcerated after the smash, you can’t use topical swelling and pain relieving drugs, but to debride the wound, dressing, regular change of medicine swelling can gradually eliminate.