Vertigo is a kind of motion illusion, a symptom of vestibular system lesions, the cochlea is part of the vestibule, vertigo can be divided into peripheral vertigo and central vertigo, and vestibulo-cochlear vertigo, or vestibulo-peripheral vertigo, has a rapid onset, often related to head position changes, vertigo lasts for a short time, from a few minutes to a few days, mostly self-limited or compensated within 2-3 weeks, leading to symptom relief, and often recurrent. The symptoms of vertigo are severe, often accompanied by nausea, vomiting, pallor, sweating, etc. During vertigo, the patient feels that he or she or the surrounding objects are rotating, and there is no loss of consciousness.