If the patient's blood pressure is high, accompanied by dizziness, nausea and vomiting, use antihypertensive drugs as soon as possible, which may be caused by the progressive increase of blood pressure. When the symptoms of intracranial hypertension are serious, it will lead to jet vomiting, which will seriously affect the patient's life and health. If headache, dizziness and nausea are still accompanied after 1-2 hours of treatment with antihypertensive drugs, Go to the hypertension department of the hospital as soon as possible to treat the symptoms of vomiting. You can use intravenous infusion to reduce blood pressure. At the same time, you need to use mannitol, furosemide and other drugs to reduce intracranial pressure and prevent brain edema. Hypertension patients must use antihypertensive drugs scientifically for a long time under the guidance of doctors. They should not give up halfway or change their antihypertensive drugs at will, otherwise it may cause the elasticity of a transient increase in blood pressure.