There are many causes of paroxysmal headache, and the common causes are mainly the following: First, hypertension is the pressure on the side of the blood vessel wall during blood flow, and with the rise of blood pressure can cause paroxysmal headache with the feeling of vascular pulsation, regular use of antihypertensive drugs, such as amlodipine and enalapril, can effectively relieve pain after blood pressure is stabilized. Secondly, vascular neuropathic headache, mainly manifested as one or bilateral temporal paroxysmal headache, may be accompanied by aura symptoms, mostly seen in patients with high mental stress, overwork, often stay up late, taking Zhengtian pill, Cipro capsule, can effectively improve the symptoms. Third, cerebral artery blood supply is insufficient, due to atherosclerosis caused by the decline of blood vessel elasticity and lumen narrowing, resulting in a relative decrease in blood flow through the brain per unit time, causing cerebral ischemia and hypoxia, resulting in paroxysmal headache, taking Ginkgo biloba, Chuanxiongzin, drugs to improve brain circulation can relieve symptoms.