When muscle atrophy occurs in the arm area, the following treatment measures are usually taken to exercise the contraction and diastole of the arm area muscles, usually by passive activities at first, so that the muscle adhesions around the joints can be loosened, which can help the recovery of muscle function. After a long period of time, you can carry out independent activities of the arm without passive activities, which can help to gradually increase the muscle strength. In the process of exercise must be first hot compress, after the hot compress blood circulation is accelerated, the inflammatory metabolic products will not appear to accumulate, to avoid adhesions, and can help the early recovery of muscle function. In the exercise, the strength, range and time should be gradually, gradually increase, and not adventurous, if adventurous, may lead to muscle strains, and after the exercise must be warmed with a warm water bag, warmth, so as to avoid further muscle adhesion, as well as after the cold led to the accumulation of inflammatory metabolites, pain and unfavorable symptoms of activity.