Vertigo can be divided into vestibular vertigo and non-vestibular vertigo; vestibular vertigo is divided into central vertigo and peripheral vertigo. Central vertigo: 1, vascular: posterior circulation ischemia, cerebellar hemorrhage, infarction, vestibular migraine, etc. 2. Non-vascular: brainstem lesions, epilepsy, craniocervical malformation, lateral medullary syndrome, brainstem tumors, cerebral white matter demyelination, etc. Peripheral vertigo: 1. Cochlear symptomatic vertigo: Meniere’s disease, delayed membranous vagal effusion, sudden deafness, fluctuating low-frequency sensorineural deafness, hemianopsia, inner ear blood supply disorder, Hunt syndrome, auditory neuroma, vagal oscillation, vaginitis, etc. 2.Vestibular symptomatic vertigo only: benign paroxysmal positional vertigo, vestibular neuritis, vestibular paroxysmal syndrome, etc. 3.motor disease. Non-vestibular vertigo: 1. Eye diseases: ocular myopathy, refractive error, glaucoma, etc. 2.Proprioceptive disorders: chronic alcoholism, pernicious anemia, etc. 3.Strength vertigo. 4, Psychological: chronic subjective dizziness. 5. Systemic systemic diseases: cardiovascular system diseases: cardiogenic vertigo – coronary heart disease, hypertension; hematological system diseases, endocrine system diseases: hyperthyroidism, etc.