Whether deltoid ligament injury can be healed depends on the severity of the injury, if the injury is mild, the medial deltoid ligament can be healed on its own, if the ligament is completely ruptured, then surgical treatment is needed. 1. Mild deltoid ligament injury: simple deltoid ligament edema continuity exists and there is no obvious rupture, at this time, after plaster braking or brace braking, and later wear ankle guards usually recover better, can be healed on their own. 2. Rupture of the deltoid ligament: If the deltoid ligament is completely ruptured, it is difficult to heal by itself. Surgery is recommended to repair the deltoid ligament as soon as possible to restore the continuity of the deltoid ligament and to ensure the subsequent function of the deltoid ligament. After surgery, external immobilization in a cast or brace is required. In case of injury to the deltoid ligament of the ankle joint, it is necessary to go to a regular hospital for consultation and treatment in time, and do not treat it by yourself, so as to avoid delaying the condition, which may cause loosening of the ankle joint and pain in the ankle joint.