Sprained foot has been pain may be the symptoms produced by the soft tissue around the joint injury, this pain can generally be relieved in 4~6 weeks, also need to consider the fracture of the situation, the fracture caused by the localized pain is generally can not be relieved in 4~6 weeks. Foot sprain is also called ankle sprain, this is a kind of soft tissue around the ankle joint, such as the joint capsule, ligaments, tendons and other strains or lacerations occur in the disease, the disease can lead to the emergence of symptoms of localized pain in the ankle, the pain symptoms can generally be relieved within 4 ~ 6 weeks. After ankle sprain occurs, it can be treated by rest, cold compress, compression and elevation. In addition, fracture should be ruled out, and it is recommended to go to the hospital in time to clarify the cause of the disease under the guidance of the doctor, so as not to delay the condition.