In recent years, the incidence of cerebrovascular disease is increasing, and more and more young, urban, 30 to 40-year-old people suffering from cerebrovascular disease bedridden is not a new thing, whether people can not prevent. In fact, with a little bit of medical knowledge, this tragedy can be avoided. Because there is a period of time before the onset of cerebrovascular disease when the aura can be detected, the risk factor can be minimized by timely prevention and treatment during this time, otherwise, it will be a lifelong disability or even death. The aura of cerebrovascular disease is summarized by the following features: 1, one side of the face or upper and lower limbs suddenly feel numbness, weakness, weakness, crooked mouth, drooling, numbness of hands and feet, especially numbness of ring finger and small finger is more significant. 2.Sudden difficulty in speaking or not understanding others’ words. 3.Suddenly feel vertigo and body shaking. Especially, vertigo of short duration can be very important as one of the warning signs. As a precursor of brainstem and cerebellar infarction. Vertigo is often accompanied by physical symptoms, such as difficulty in lifting the legs and walking as if on cotton. 4. Transient unconsciousness or drowsiness. The sudden appearance of drowsiness that is different from daily habits and lasts for more than a few days and cannot be relieved, accompanied by emotional instability and impatience. 5.Having unbearable headache, and the headache turns from intermittent to persistent or accompanied by nausea or vomiting. 6. Transient darkness in one eye. 8.Yawning constantly. As cerebral arteriosclerosis gradually worsens, the blood vessels become narrower and narrower, and the brain tissue becomes ischemic and hypoxic, and yawns frequently. Anyone who shows one of the above signs should go to the hospital as soon as possible for relevant examination and treatment under the guidance of a cerebrovascular disease specialist in order to effectively avoid the occurrence of cerebrovascular disease. Patients should be rushed to hospital within 3 hours Cerebrovascular disease causes local blood supply disorder, which can cause damage to brain cells within a few hours or even minutes, therefore, time is the key to save brain cells.