Leg fall injury bruising, for minor or bruising is not particularly serious, you can do local ice compresses within 48 hours, after 48 hours for hot compresses to promote local blood circulation to accelerate absorption and reduce bruising. For more serious injuries, if the bruise forms a local infection or hematoma, local debridement should be performed, and then according to the situation of wound infection, appropriate application of penicillin or cephalosporin antibiotics to prevent infection. For hematoma with very obvious enlargement, hematoma incision and drainage should be performed, and if it can be closed in one stage, it should be treated with one stage suture. If the infection is more severe, oil-draining gauze is placed along with the incision and drainage, and gradually the basal hematoma is completely cleared before the second stage healing is performed. Therefore, when a traumatic leg injury with bruising occurs, it is best to visit a specialist for a detailed examination and systematic treatment.