Generally cerebral blood supply insufficiency cannot cause hypertension, it is arteriosclerosis that causes hypertension and cerebral blood supply insufficiency, the treatment methods are drugs, prevention of cerebrovascular disease and so on. 1. Drugs: the main use of antihypertensive drugs to control blood pressure, there are many kinds of antihypertensive drugs, commonly used antihypertensive drugs are hydrochlorothiazide, pranolol, nifedipine, captopril, cloxartan and so on, the indications of different drugs are different, it is recommended to choose the drugs under the guidance of the doctor for treatment. 2. Prevention of cerebrovascular disease: long-term hypertension can cause deformation and extrusion of cerebral blood vessels, resulting in insufficient cerebral blood supply, and at the same time prone to cerebral infarction, cerebral hemorrhage and other complications. Antihypertensive treatment should be slow and steady. Usually, one should quit smoking and drinking, insist on taking medication, and develop good living habits. Drugs should be reasonably applied under the guidance of physicians to avoid the adverse consequences caused by self-application.