The bruises on the legs are not good for a long time, generally we have to take different treatment methods according to the specific conditions of the patients: a. For patients with hemophilia or thrombocytopenia, you can improve the abnormal coagulation mechanism in the patient’s body by improving the coagulation mechanism, if necessary, transfusion of platelets, coagulation factors, cold precipitation to improve the patient’s coagulation mechanism and reduce the blood exudation in the blood vessels, local bruises can be applied with hot compresses, massage and physiotherapy to promote faster bruising absorption. Second, for the leg bruise with local hematoma patients, if not remove the local hematoma bruise is often difficult to be completely absorbed. At this time, the patient can improve the local ultrasound and CT examination to clarify the extent of the hematoma, and for patients whose conservative treatment is ineffective, the hematoma can be removed surgically to completely stop the bleeding of the wound and restore the symptoms of bruising as soon as possible.