A sprained foot should be immediately braked, rested, the affected limb elevated, given a cold compress, medication, etc. Simple foot sprains are recommended to stop the activity of the affected foot, prohibit rubbing the area. For a simple sprained foot, it is recommended to immediately stop the activity of the affected foot, elevate the affected limb, and prohibit rubbing the sprained area. 72 hours to intermittently apply cold compresses to the affected area, which can be wrapped in a towel with ice cubes or frozen bottles of mineral water. Cold compresses are used to reduce the congestion and edema of the soft tissues in the affected area. 72 hours later, hot compresses are used to accelerate the blood flow in the affected area, promote the absorption of metabolites, and relieve pain. Diclofenac diethylamide emulsion can be used externally to reduce inflammation and relieve pain, and oral Shujinzhuzhuibao tablets can also be taken to dissipate blood stasis and activate collaterals. If the pain persists after the sprain and the activity is limited, then we should consider the possibility of fracture, and go to the hospital to take pictures to clarify the diagnosis. Sprained foot is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment. The above medication needs to be under the guidance of a doctor.