Diagnostic criteria for Ménière’s disease: 2 or more episodes of rotational vertigo, each lasting 20 minutes to several hours. Often accompanied by autonomic dysfunction and balance disorders. Fluctuating hearing loss, mostly low-frequency hearing loss in the early stages, with progressive hearing loss as the disease progresses. At least 1 pure tone audiometry for sensorineural hearing loss, which may be accompanied by auditory reverberation. Tinnitus and/or fullness of the ear is present. Exclude vertigo caused by other diseases, such as benign paroxysmal positional vertigo, vaginitis, vestibular neuronitis, drug-induced vertigo, sudden deafness, inadequate blood supply to the vertebral basilar artery and intracranial occupying lesions.