The causes of cerebrovascular spasm in patients are mainly related to fatigue and the state of the blood vessels themselves, such as the existence of cerebral arteriosclerosis, cerebral vascular stenosis, when the patient because of exertion, mental stimulation, it is easy to induce vascular spasm, so in daily life patients should ensure good regular rest and sleep to avoid causing cerebrovascular spasm.1. Cerebrovascular spasm The headache is caused by the patient, it is recommended to use anti-vascular spasm drugs, commonly used is calcium antagonists, clinically used are nimodipine, fasudil, can relieve vascular spasm. 2, there is a patient if the headache is heavy, can be symptomatic oral painkillers to relieve, clinically used like aminogest, ibuprofen extended-release capsules, acetaminophen, go to the pain tablets, indole These drugs can be used to relieve pain, and patients can also be given oral flunarizine hydrochloride capsules, which can relieve vascular spasm and improve the symptoms of dizziness and headache.