When the leg sprain, in order to promote rapid recovery, must be clear diagnosis, active treatment, bed rest, elevation of the affected limb, drug therapy, etc., as follows: 1, clear diagnosis: first clear diagnosis is very critical, need to actively carry out physical examination, with local general X-ray, MRI, etc., to exclude the presence of local fractures and ligament tears, so as to determine the corresponding treatment plan. 2, active treatment: if the fracture and ligament tears have been ruled out, the choice of conservative treatment, including ice, non-steroidal inflammatory and analgesic drugs, blood circulation and stasis medication can be completely. If fractures and ligament tears have been ruled out, it is usually considered a soft tissue injury, and conservative treatment, including icing, non-steroidal anti-inflammatory and analgesic drugs, and blood circulation and blood stasis medication, can be chosen. 3. bed rest: it is best to rest in bed for a period of time in the near future, avoid premature ground activities, and reduce weight bearing. 4. elevate the affected limb: actively elevate the affected limb 5.Medication: After 48-72 hours after the injury, you can apply local hot compresses, topical ointment to activate blood circulation and remove blood stasis, and oral non-steroidal anti-inflammatory and analgesic drugs to relieve the patient’s local pain symptoms, and slowly recover.