There are many reasons why the right arm cannot be lifted and the shoulder pain is caused, commonly caused by the following conditions, including frozen shoulder, trauma, etc., as follows: 1. frozen shoulder: also known as fifty shoulders, frozen shoulder, will lead to the existence of significant pain symptoms in the periacetabular joint, which may cause serious shoulder joint cannot be lifted, and may even lead to local muscle atrophy, which requires active local hot compress, acupuncture, and It is necessary to actively apply local heat packs, acupuncture, electric baking and other physical therapy methods, and to do wall climbing to exercise the shoulder joint mobility, so as to restore the patient’s normal function. 2.Trauma: After trauma to the right shoulder, resulting in local soft tissue injury, joint capsule injury, rotator cuff injury, fracture and dislocation, it can also lead to significant local pain and the inability to lift the right arm.