Whether arthritis caused by sprained ankle is treatable or not needs to be judged according to the patient’s condition, if the condition is mild, it is mostly easier to treat, if the condition is aggravated, surgery may be needed. Most patients can be cured through active treatment. Arthritis caused by ankle sprains belongs to traumatic arthritis of the ankle, and in most cases, it can be treated conservatively. First of all, you need to rest, stop or reduce activities to avoid further deterioration of symptoms, you can take anti-inflammatory drugs such as ibuprofen to reduce pain. Physical therapy is also useful for arthritis patients, such as ultrashort wave and infrared. It can also be paired with an ankle brace, which stabilizes and supports the joint to reduce pain and pressure. If the pain is severe, cortisone injections can be given. It can also be paired with intra-articular injections of sodium hyaluronate to reduce wear and tear on the cartilage. If the effect of conservative treatment is not good and the symptoms worsen, surgical treatment is needed, such as joint fusion surgery and artificial ankle replacement surgery. It is recommended to go to the hospital for examination in time to clarify the condition and then treat under the guidance of the doctor to avoid aggravation of the condition.