Shoulder pain can be relieved after general treatment, physical therapy, rehabilitation exercise or medication according to different causes, and some serious pain caused by shoulder joint injury needs surgery. 1. General treatment: For the pain caused by shoulder joint injury, early braking and resting of the shoulder joint can relieve the pain symptoms to a certain extent. 2. Physical therapy: Physical therapy for shoulder joint, such as local infrared heat therapy, intermediate frequency or high frequency electrotherapy and magnetic therapy, can improve the local inflammatory pain of shoulder joint, muscle or ligament injury and other pain. 3. Rehabilitation exercise: For shoulder pain caused by frozen shoulder, the pain may be aggravated in the early stage of rehabilitation exercise, but the pain will be gradually relieved with the loosening of adhesion in the later stage. 4. Medication: For pain caused by synovitis, soft tissue injury such as muscle or ligament, shoulder arthritis, etc., some anti-inflammatory and pain relieving drugs such as acetaminophen and celecoxib can be taken orally to improve the symptoms. 5. Surgery: For shoulder pain caused by rotator cuff fracture or shoulder fracture, surgical measures such as rotator cuff repair and internal fixation of fracture are needed to improve the pain symptoms. When using medication to treat shoulder pain, it is recommended to do so under the guidance of a physician.