Dizziness can be caused by many reasons, the most common clinically is caused by head disease. First, cerebrovascular disease is common, cerebrovascular caused by the old dizziness, more head dizziness, can also be accompanied by memory loss, slow reaction, etc., generally seen in the elderly. Treatment can be given to improve circulation, blood circulation and eliminate blood stasis and other symptomatic treatment. Secondly, occupancy or tumor in the head can also lead to dizziness and headache, which can be detected by CT head examination. Third, dizziness can also be seen clinically in patients with chronic subjective vertigo, usually accompanied by anxiety and depression, always feeling groggy and dizzy, and no positive signs are found after objective examination. Fourth, dizziness can also be seen clinically as a result of cervical spine disease, and dizziness caused by cervical spine disease is mostly obvious when turning the head. Fifth, dizziness can also be seen clinically in peripheral vertigo such as vestibular neuronitis, where the patient may have obvious nystagmus or a history of cold or flu, as well as the manifestation of Meniere’s syndrome, and the patient may have ear congestion and ear swelling.