Cerebrovascular disease is, of course, a disease of the blood vessels in the brain, which is a pipe that carries and transports blood nutrients to the brain. When the blood vessels in the brain become diseased, they can rupture and bleed or thrombose, or the blood supply to the brain is insufficient, causing a group of diseases that are mainly characterized by symptoms of bleeding or ischemic damage to the brain, also known as stroke, commonly known as stroke. The disease is common in middle-aged people and above in acute attacks, serious cases can occur coma and limb paralysis, is the main disease causing human death and disability, but also the main cause of death in patients with hypertension.