Dizziness, leg numbness is mainly seen in the following aspects of the cause: First, we should ask the patient whether there is long-term alcohol consumption, there is no history of gastric resection of the stomach, long-term alcohol consumption or gastric resection of the stomach is prone to cause vitamin absorption disorders, which can easily lead to the spinal cord subacute joint degeneration, the patient will appear dizziness, numbness of the legs accompanied by weakness of the legs and walk unsteadily. You can go to the hospital to do cranial magnetic resonance, electromyography, while measuring vitamin B1 and vitamin B12 levels clearly. Second, if accompanied by eye movement disorders, there will be mental symptoms, to consider the existence of another type of Green-Barre Syndrome Fisher’s Syndrome, mainly manifested as dizziness, unsteady walking accompanied by extraocular muscle paralysis, this time, we should do lumbar puncture or cranial magnetic resonance to make it clear.