Cervical spondylosis causes headache and dizziness need pillow, but the pillow should not be too high or too low. Cervical spondylosis is due to cervical degeneration resulting in cervical disc herniation, vertebral joint hyperplasia, cervical curvature changes and other changes, compression of blood vessels and nerves resulting in insufficient blood supply to the brain, nerve compression and other injuries, patients with headache and dizziness and other symptoms. Cervical spondylosis patients’ pillow is recommended to be wide and shoulder flush pillow, the height should not be too high or too low. Pillow too high will lead to aggravate cervical spine lesions. Pillow too low or no pillow, the head area behind the cervical spine is in suspension, which will lead to muscle spasms in the back, head congestion, skin swelling and other changes. Therefore, headache and dizziness caused by cervical spondylosis need pillows to avoid long-term low head and other bad habits. In addition to this, patients with serious symptoms, it is recommended that timely hospital consultation, take timely treatment to avoid adverse consequences.