Sudden deafness, is a common disease in ENT, most of which require hospitalization. The principle of treatment of sudden deafness is to strive for early treatment, generally no more than two weeks after the onset of the disease, mostly glucocorticoid drugs, need to gradually reduce the amount of drugs, and timely observation of the side effects of the drugs, for example, some patients have chronic diabetes mellitus. At the same time, it is also necessary to combine the nutritive nerve, improve microcirculation and other drugs, but also need to improve the audiology and cranial magnetic resonance and other auxiliary examinations, and in some cases, according to the condition of the hyperbaric oxygen chamber treatment. The purpose of hospitalization, in addition to facilitating the observation of the condition and the convenience of examination and treatment, only the costs incurred by hospitalization can be included in the reimbursement of residents’ or employees’ medical insurance.