The pain on the inner side of the elbow without moving may be caused by physiological factors such as cold and exertion, or it may be caused by pathologic factors such as medial epicondylitis of the humerus, elbow-tube syndrome, cervical spondylosis, and so on. 1. Physiological factors: due to cold, exertion and other factors can cause elbow muscle spasm, the body produces metabolic products, lactic acid accumulation, can appear in the arm in the activities of the pain, rest does not hurt the phenomenon. 2. Medial epicondylitis of the humerus: medial epicondylitis of the humerus is a chronic tendonitis of the forearm muscles at the attachment point of the medial epicondyle of the humerus, due to chronic inflammatory stimuli will lead to pain in the medial elbow joint, generally in resistance rotation and wrist flexion pain aggravated, pain will be relieved at rest. 3. Elbow Canal Syndrome: Elbow Canal Syndrome is due to nerve compression, abnormal sensation, such as numbness, soreness and pain, etc., the pain is aggravated during activities, usually accompanied by a decrease in finger dexterity, unable to complete fine movements. 4. Cervical spondylosis: after the cervical spine degeneration, the cervical spinal cord nerve roots will be compressed, thus triggering cervical spondylosis, due to the compression of the nerve roots will lead to neck pain, stiffness, and there will be upper extremity radiating pain or numbness, in the activities of the symptoms are obvious. The inner elbow pain does not move without pain may be caused by other reasons, it is recommended that the patient timely hospital consultation, after clarifying the cause of the standardized treatment.