Sodium vitrate is not recommended for rotator cuff tears. Sodium vitrate injections only play a role in joint lubrication and pain relief, and will not lead to recovery from rotator cuff injuries. It also tends to mask symptoms, may lead to further degeneration of rotator cuff tissues, and may aggravate rotator cuff injury, making it more difficult to undergo tear repair for rotator cuff injuries in the future. In general, rotator cuff tear can be treated by both conservative treatment and surgery. 1. Conservative treatment: for mild rotator cuff tear, it can be treated by braking the shoulder joint, paying attention to rest, and applying ice packs in the acute stage (72 hours). Local pain can be relieved by taking non-steroidal drugs such as ibuprofen and diclofenac sodium under the guidance of doctor to relieve local pain and inflammation, and if necessary, a brace should be worn for immobilization and protection. 2. Surgical treatment: if the injury is serious, surgical treatment can be adopted, and the rotator cuff can be repaired routinely under the shoulder arthroscope, and the rotator cuff can be fixed by wearing a brace after the operation, and the joint function can be restored gradually through active rehabilitation training under the guidance of the doctor. After rotator cuff injury must pay attention, timely hospital medical treatment, targeted treatment.