There are many reasons why the right arm cannot be lifted and shoulder pain, commonly caused by the following conditions, including frozen shoulder, trauma, etc., as follows: 1. frozen shoulder: also known as fifty shoulders, frozen shoulder, it will lead to the existence of significant pain symptoms in the periapical joints, which may cause the shoulder joint to be unable to be lifted in severe cases, and may even lead to local muscle atrophy, which requires active local hot compresses, acupuncture, baking and other physical therapy methods, The physiotherapy methods such as local hot compress, acupuncture, electric baking, etc., need to do wall climbing movements to exercise the shoulder joint mobility, so as to restore the patient’s normal function, and local topical ointment to activate blood circulation and remove blood stasis, and oral non-steroidal anti-inflammatory or analgesic drugs to relieve the patient’s local pain symptoms. 2. Trauma: After the right shoulder is traumatized, resulting in local soft tissue injury, joint capsule injury, rotator cuff injury, fracture and dislocation, it will also cause significant local pain. This can lead to significant local pain and the inability to lift the right arm.