Left arm pillow can be stretched, manipulation massage, physical therapy several methods of integrated treatment. 1. Stretching: for left arm pillow patients can do neck stretching therapy mainly for the trapezius muscle and neck muscle stretching, you can relieve the left arm pillow caused by pain and activity restrictions. 2. Manipulation massage: through professional manipulation massage, it can effectively remove the spasmodic hard knots in the area of the pillow, and relieve the pain and activity limitation caused by the left arm pillow. 3. Physical therapy: patients who have fallen asleep can use ultra-short wave therapy, hot compresses and other ways to improve blood circulation in the relevant areas, relax the muscles, reduce pain and relieve the symptoms of falling asleep. In order to prevent the situation of falling pillow, usually sleep pillow should be taken to the appropriate height, to avoid sleeping in a bad posture. If the symptoms are serious, it is recommended to go to the hospital in a timely manner, under the clear guidance of the doctor for treatment, so as not to delay the condition.