Stroke, medically known as stroke, is an acute cerebrovascular disease, which is a group of diseases that cause brain tissue damage due to sudden rupture or occlusion of blood vessels in the brain, including cerebral hemorrhage, subarachnoid hemorrhage and cerebral infarction. In China, stroke is called the biggest disaster that harms people's lives. In recent years, the incidence rate has increased significantly, and it is younger. The youngest person suffered a stroke in his thirties.

In some developed countries, as many as 67.3%-80.5% of stroke cases are ischemic stroke, 6.5%- 19.6% are intracranial hemorrhage, 0.8%-7.0% are subarachnoid hemorrhage, and 2.0%- 14.5% are other types including ischemic and hemorrhagic stroke. Most of them are over 40 years old, and there are more men than women, which has the characteristics of high morbidity, high mortality and high disability rate.

Apoplexy precursor: 1. Oblique 2. A limb suddenly becomes weak and returns to normal after a few seconds or minutes. Dizziness 4. One eye suddenly turned black. Keep yawning 6. Cough 7. Numbness of fingers. Unclear speech 9. Unexplained decline 10. Sleepiness.

Diseases that may cause stroke, such as arteriosclerosis, diabetes, coronary heart disease, hyperlipidemia, hyperviscosity, obesity, cervical spondylosis, etc., should be treated as soon as possible; Hypertension is the most dangerous factor of stroke, and it is also the central link to prevent stroke. We should effectively control blood pressure, insist on long-term medication, and observe the changes of blood pressure for a long time in order to deal with it in time.