Elderly people with dizziness and insufficient cerebral blood supply can be improved by diet and medication. 1. Diet: Diet low in salt and fat, suggest eating more fruits and green leafy vegetables rich in vitamins, such as bananas, jujubes, garlic and other foods that can provide vitamins, and eat some fish, shrimp, lean meat and other meats containing high-quality proteins, to replenish the body’s nutrients, and indirectly improve the symptoms of cerebral insufficient blood supply. 2. Drugs: drugs to improve cerebral circulation, such as betahistine, nimodipine, etc.; antiplatelet drugs: including aspirin, clopidogrel, etc.; neuroprotective drugs: including cytarabine, piracetam, etc., according to the specific results of the examination of the doctor’s prescription medication. Cerebral hemorrhagic insufficiency daily diet is very important, to achieve balanced nutrition, once the situation is serious should be timely to the hospital for treatment.