The pain of old ankle injury is mostly caused by localized joint capsule tear, muscle injury, bone and cartilage injury and ligament injury of ankle, etc. Physiotherapy, medication and exercise therapy can usually be used to relieve the symptoms. 1. Joint capsule tear: the joint capsule of the old injury pain, the need for physical therapy and hot compresses, but also for celecoxib and other anti-inflammatory pain medication. 2. Muscle injury: for the pain caused by muscle injury in the old ankle injury, hot compresses and physiotherapy and other conventional treatments are needed. You can take non-steroidal anti-inflammatory drugs such as Loxoprofen sodium orally. Surgical exploration and clean-up suture for serious conditions. 3. Bone and cartilage injuries: For old cartilage injuries and bone injuries such as delayed fracture healing, surgical treatment can be considered. Re-perform internal fixation surgery, or perform joint fusion. 4. Ligament injuries: for pain caused by ligament injuries in old ankle injuries, physical therapy and rehabilitation anti-inflammatory painkillers such as celecoxib and rosoprofen sodium can be. The seriousness of the disease need to consider surgery to repair the ligament. In order to relieve the pain, it is recommended to go to the regular hospital for a comprehensive examination, followed by comprehensive and effective treatment.