No pillow to sleep is not good, because the normal human spine is three physiological curvature, and the physiological curvature of the cervical spine is bent forward, if not pillow, after a long time will lead to straightening the physiological curvature of the cervical spine, and patients do not sleep on pillows, will also lead to neck muscle tension, neck muscle pain and other symptoms, will also pull the scalp of the patient’s head, resulting in dizziness, headache, and tinnitus The patient’s scalp will be stretched, leading to dizziness, headaches, and tinnitus. The normal height of the pillow should be about 7-10cm, with the patient’s own shoulder back are related, too high or too low or no pillow, for the normal physiological curvature is not good, especially those patients with cervical spondylosis, do not pillow easy to make the physiological curvature of the cervical spine become straighter, compression of the vertebral artery easily lead to the occurrence of cervical vertigo.