Shoulder muscle strain can be quickly recovered through general treatment, physical therapy, drugs, surgery and other methods. 1. General treatment: After shoulder muscle strain, we should pay attention to rest, avoid repeating the injury-causing movement within three days after the injury, and carry out functional exercises after three days. 2. Physiotherapy: During the acute injury period, ice or ice packs can be wrapped with thin cloth to apply ice on the injured area to prevent further swelling and reduce pain. In the recovery period, hot compresses can be applied to the affected area, which is conducive to the absorption of swelling and bruising. 3. Medication: Commonly used non-steroidal anti-inflammatory analgesic drugs, such as diclofenac sodium and other treatments, can play the role of anti-inflammatory pain. 4. Surgery: If the muscle strain is more serious, there is a large part or complete rupture, it is necessary to carry out surgical suture. Shoulder muscle strain, such as swelling and pain, activity is significantly affected, should go to the hospital in time for further consultation and treatment, the above drugs need to be applied under the guidance of a physician.