Shoulder pain is not closely related to lung problems, and the causes of the corresponding symptoms mainly include shoulder joint diseases, cervical spine diseases, and chest and back muscle problems. 1. Shoulder joint diseases: such as rotator cuff injury, frozen shoulder, etc., may cause shoulder pain and other related symptoms, accompanied by joint swelling and limited movement. 2. Cervical spine diseases: such as cervical disc herniation, spinal stenosis and other lesions can cause nerve root compression, which can also cause pain in the back of the neck and around the shoulder joints, accompanied by pain and numbness in the upper limbs on the same side and other symptoms. 3. Thoracic and back muscle problems: strenuous exercise, overwork, local strains and other reasons can lead to strains or strains in the thoracic and back muscles, which can also cause shoulder pain and symptoms, and can also be accompanied by localized swelling and so on. There are many other causes of shoulder joint pain, it is recommended that patients consult the hospital in a timely manner to clarify the cause of the standardized treatment, to avoid delaying the condition.