Whether or not a sprained and swollen ankle will recover on its own is largely determined by the condition, depending on whether or not there is a fracture or ligament or other damage. If the condition is mild, it may recover on its own with proper rest. If the condition is severe, most people will not recover on their own. within 48 hours of the sprain, you need to apply cold compresses with ice packs to minimize local bleeding. after 48 hours, you can apply hot compresses to relieve the swelling. If there is pain or restriction of movement, most are caused by ligament sprains or fractures. Patients must go to the hospital in time to take X-rays, and at the same time avoid walking, but also try to keep the affected limb elevated, which can promote blood return. Swelling ankle sprain, must avoid overwork, diet should also pay attention to do not eat spicy stimulation and greasy food, seafood hair, is conducive to tissue swelling. Serious cases need bed rest, use of drugs and wear a brace to immobilize the affected limb.