Patients with bruised legs are treated clinically differently according to the severity of the bruised leg. First, if the leg is bruised to a lesser extent, only with local soft tissue damage, mild swelling and pain, the leg moves freely. At this time can be reduced by local ice to reduce tissue exudation, 48 hours later to give blood stasis cream external application, oral bruising injury pill, swelling pain and other drugs, can improve the leg injury blood circulation, promote the local soft tissue injury faster absorption. Second, if the leg is hit seriously, and accompanied by local hematoma or fracture formation. At this time, patients need to improve the ultrasound and X-ray examination, to clarify the severity of the fracture injury, as soon as possible to perform surgery to remove the subcutaneous hematoma, fracture internal fixation, so as to repair the leg injury as soon as possible, to promote early recovery.