Among cervical spondylosis, only vertebral artery type cervical spondylosis, when the vertebral artery causes cerebral blood supply deficiency, it will cause head dizziness, and it is necessary to go to the local hospital for angiography of the vertebral artery in time to determine. If the stenosis is bony, surgical treatment can be performed to dilate the blood vessels. If the dizziness is caused by blood pressure, appropriate oral antihypertensive medication should be taken. If the dizziness is caused by infarction or hemorrhage in the brain, a timely review of the head CT should be performed. In case of bleeding, apply hemostatic drugs in a timely manner. If the bleeding is large, surgical or minimally invasive treatment can be used.