Elderly people with dizziness and vomiting should keep the airway open to avoid blocking the airway with vomitus and causing suffocation. You can give the elderly appropriate warm water, you can apply the appropriate amount of cooling oil and olive oil on the bilateral temples, the fragrance of lilies and jasmine can also reduce the symptoms of dizziness and vomiting. Diet should be light, semi-liquid such as thin rice, noodles, etc., less greasy, irritating food, not easy to eat too much, and should seek medical attention as soon as possible to measure blood pressure, blood sugar, body temperature, such as fever, hypertension, hypoglycemia should be given to reduce fever, lower blood pressure, correct hypoglycemia and other treatment.