After a foot sprain should be immediately braked, cold compresses to reduce swelling, the application of non-steroidal anti-inflammatory drugs treatment. 1. braking: foot sprain should immediately stop the movement, if necessary, can be applied to the plaster or splint joint immobilization, braking rest. Prevent further damage to local muscles and ligaments. 2. Cold compress: within 72 hours after the foot sprain, you can use ice to apply local cold compresses to shrink blood vessels, reduce congestion and swelling, and reduce pain. 72 hours later, heat and physical therapy to improve local blood circulation. 3. medication: foot sprains often occur after severe pain along with localized redness, swelling and heat, at this time you can apply ibuprofen, acetaminophen and other non-steroidal anti-inflammatory drugs analgesic and anti-inflammatory treatment. If you have a sprained foot, you need to go to a regular hospital in a timely manner, by the doctor according to the situation of the individualized treatment plan, so as not to delay the condition.