Leg injury swelling, can be from braking, drug treatment, as well as cold and hot compresses to reduce swelling, as follows: 1, braking: first must be clear whether there is a calf bone fracture, if the shooting of X-rays clearly have a fracture occurred, we must carry out a plaster brake fixed, only effective fixation, can quickly reduce swelling. During the fixation period, the calf can be elevated, which is conducive to the return of blood flow to the swollen limb and can quickly reduce the swelling.2. Medication: If the leg swelling is obvious, medications, such as Desoxaparin-M and Veritin tablets, can also be used, both of which help the soft tissue swelling to subside. You can also use mannitol drops, can also quickly reduce swelling. 3, cold, hot compresses: within 24 hours of the leg sprain can use ice, ice early to inhibit bleeding, reduce swelling. After 24 hours of injury can be replaced by hot compresses, this time can increase local microcirculation, accelerate tissue repair, the late swelling also has a better effect.