So far, the etiology of Meniere's disease is not clear. It is considered to be related to the excessive secretion of endolymph and the obstruction of excretion; In addition, it is also related to heredity, autoimmune inner ear disease, inner ear ischemia, and more sodium salt in diet. Meniere's disease is also related to bad emotional stimulation. Meniere's disease is an inner ear disease characterized by hydrops of membranous labyrinth, which is mainly manifested by recurrent vertigo, fluctuating sensorineural hearing loss, tinnitus and stuffiness of ears. Therefore, for patients with Meniere's disease, we should recommend a low salt diet to avoid inducing factors and repeated attacks.