If the foot sprain swells up, to stop all and any activities, you can carry out a phase of cold compresses, placed on the most serious parts of the pain and swelling, and 24 hours later you can appropriate hot compresses. In addition, we should go to the hospital to improve the X-ray examination, magnetic resonance examination, to see if there are fractures, ligament damage, according to the specific degree of injury to choose the appropriate treatment. If surgery is indicated, early surgery is recommended. If there is no indication for surgery, choose plaster fixation so that the injured soft tissues can recover more quickly. In addition, during this period, do not get out of bed, do not push, massage, need to elevate the affected limb to avoid excessive drooping, you can take oral non-steroidal anti-inflammatory and analgesic drugs for treatment, or oral decongestant to reduce swelling. Because foot sprains are very common in clinical practice, many people do not care much, and if they do not recover over time, it is easy to fall sequelae, the most serious will lead to traumatic osteoarthropathy, so we must pay sufficient attention to it.