The treatments for left supraspinatus tendon injury degeneration include medication (ibuprofen, etc.), physical therapy, rehabilitation training and surgery. Supraspinatus tendon injury occurs in 20~39 years old, often athletes and workers who often raise their arms, manifested as pain at the lateral shoulder and deltoid muscle stop, and pressure pain at the supraspinatus stop of the greater tuberosity of the humerus. According to the different degree of injury, conservative treatment and surgical treatment can be chosen. 1. Pharmacological treatment: mainly including oral anti-inflammatory painkillers (such as ibuprofen), topical cream; glucocorticosteroid closed injection; traditional Chinese medicine to activate blood circulation and remove blood stasis. 2. Physiotherapy: infrared irradiation, extracorporeal shock wave therapy, hot compresses and other therapies. 3. Rehabilitation training: choose braking or exercise program according to the injury. 4. Surgical treatment: mainly refers to tendon grafting or tendon suturing. Once the supraspinatus tendon injury degeneration, should be the first time to the hospital, the use of drugs should be under the guidance of professional doctors, early diagnosis, early treatment.