The causes of vertigo are very many, and in summary, there may be the following clinical categories: first, cerebrovascular vertigo, which can be a hemorrhagic disease of the brain or an ischemic disease, such as cerebral hemorrhage, cerebral infarction, etc. Secondly, inner ear vertigo, clinically common are sudden deafness with vertigo, etc. Patients have sudden hearing loss and vertigo at the same time, which is also very common clinically. Thirdly, some patients have intracranial tumors, such as auditory neuroma, which can cause vertigo, tinnitus and other related changes. Fourth, some patients use ototoxic drugs that cause vertigo, such as gentamicin, kanamycin, neomycin, streptomycin, etc., which may lead to vertigo due to inner ear toxicity, possibly accompanied by hearing loss, tinnitus and other related changes. Fifthly, some patients have vestibular neuritis caused by viral infection and have very obvious and severe vertigo. Sixth, some patients have infectious diseases of the brain, such as meningitis, cerebellar abscess, vaginitis and other related diseases may also appear in this condition. Seventh, some patients who have motion sickness from car or airplane rides will also develop vertigo.