The arm sleeps on the pillow to consider and cold, pillow height, sleep posture, etc., according to the specific causes of treatment methods mainly include local hot compresses, massage, drug therapy, cervical spine traction. 1. Local hot compresses: when a pillow, hot towels, hot water bags, infrared physiotherapy, etc. on the neck for localized hot compresses to promote blood circulation, relaxation of tense muscles, and can relieve pain symptoms. 2. Tui na massage: through the neck muscle spasm parts of the massage, can relax the muscles, relieve the stiffness of the neck, pain. 3. Medication: non-steroidal anti-inflammatory drugs can be taken to reduce the inflammation of local tissues and relieve pain, such as ibuprofen and celecoxib. 4. Cervical traction: appropriate cervical traction can make the neck muscles get effective traction, restore the normal physiological anatomical structure, so as to alleviate the symptoms of falling asleep. When the arm sleeps on the pillow, it is recommended to consult a doctor in time, and standardized treatment under the guidance of the doctor. In addition, the above drugs should also be used under the guidance of a doctor.