Soreness in lifting the arm may be caused by physiological factors such as overwork, or by pathological factors such as trauma, frozen shoulder, humeral epicondylitis, cervical spondylosis, and so on. 1. Physiological factors: due to overwork or high-intensity exercise, the metabolites in the patient’s arm muscles are secreted in excess, thus causing the patient’s arm to lift the symptoms of soreness, and can be gradually relieved by adequate rest. 2. Trauma: due to collision and other traumatic injuries or excessive flexion and extension activities, caused by the shoulder joint, muscle, fascia and other tissues of the strain, patients can appear arm lifting to the feeling of pain. 3. Frozen shoulder: it refers to the aseptic inflammation of ligaments, fascia and other tissues around the shoulder joint caused by cold, strain and immunity of the shoulder joint, and the patients may have soreness in the shoulder joint and the arm when lifting up, and even the phenomenon that the joint activities are restricted and cannot be lifted up. 4. Epicondylitis of humerus: due to chronic strain injury and other reasons caused by the forearm extensor carpi radialis brevis muscle group in the humerus outside the repeated pulling stimulation, resulting in chronic tendon injuries and inflammation, the patient may appear to lift the arm to the soreness. 5. Cervical spondylosis: commonly found in radicular cervical spondylosis, due to the compression of the nerve root, patients may experience radiating pain and numbness in the arm. There may be other reasons for arm lifting pain, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.