If the elderly suddenly experience dizziness and vomiting, the first thing to consider is acute cerebrovascular disease, especially cerebral hemorrhage and cerebellar lesions are more likely, because cerebral hemorrhage can cause increased intracranial pressure, which can cause dizziness and vomiting symptoms. Cerebellum is a balanced organ, lesions can cause dizziness and vomiting symptoms, so for the elderly suddenly dizziness and vomiting, should go to the neurology department of the regular hospital in a timely manner for examination, so that the doctor to carry out physical examination, and do brain CT or brain MRI examination. After a clear diagnosis, targeted treatment, so that the effect is better. In normal times the elderly should pay attention to their blood pressure, do not let the blood pressure is too high, so as not to cause these cerebrovascular accidents, in terms of diet need to eat a light diet, do not smoke and drink, do not eat animal offal, pay attention to these can prevent the occurrence of acute cerebrovascular disease.