Cervical vertebrae and the back of the head may be physiological reasons, but also may be caused by diseases, such as cervical spondylosis, cerebral atherosclerosis, etc., it is recommended to consult a doctor in a timely manner. 1. Physiological reasons: the neck joints play a lubricating role in the tissue fluid and air bubbles, when a long time to work with the head down or bad lying posture with the neck twisting, joint cartilage friction between the joints, the joints in the air bubbles will rupture, and this time the cervical vertebrae and the back of the head will ZiZiZhou. 2. Diseases (1) Cervical spondylosis: when suffering from cervical spondylosis, the cervical spine gap will become narrower and the tissue fluid in the joints will be reduced, and then the cervical vertebrae and the back of the head will be ringing when the head is turned, sometimes accompanied by dizziness, tinnitus and other symptoms. (2) Cerebral atherosclerosis: Cerebral atherosclerosis will lead to poor elasticity of the blood vessel wall, narrowing of the lumen, and the formation of plaques, which will cause the blood to rattle when it flows through. When the cervical spine and the back of the head are ringing, we must pay attention to it and seek medical treatment in time to avoid aggravation of the condition.