Stroke, or acute cerebrovascular disease, mainly includes: cerebral infarction, cerebral embolism, cerebral hemorrhage and subarachnoid hemorrhage and transient ischemic attack, etc. People also call it “stroke”, which has three major characteristics of high incidence, high disability and high mortality, and is one of the most serious diseases threatening human health. And with the improvement of human living standard and the increase of life and work pressure, the incidence of cerebrovascular disease is increasing year by year and tends to be younger. The cold season is the season with high incidence of cerebrovascular disease, i.e. from November to March every year, which is the high incidence of stroke, especially in our northwest region, the incidence of this disease is significantly higher than other seasons because of the large change of ambient temperature, day and night and indoor/outdoor temperature difference during the change of autumn/winter or winter/spring seasons, which is easily beyond people’s physiological regulation. The incidence of this disease is even higher for people who already suffer from hypertension, diabetes, arteriosclerosis and other diseases. For those who have suffered from cerebrovascular disease is prone to aggravation and recurrence. 1, how to prevent stroke 1, for hypertension, heart disease, diabetes, transient ischemic attack, arteriosclerosis, etc., once found should be given great attention, and should be under the guidance of doctors for formal treatment, do not follow the advertising, so that some “health care” measures instead of treatment. 2.Take anti-platelet aggregation drugs, such as aspirin, under the guidance of a doctor. 3, change the bad lifestyle, quit smoking, quit drinking, low salt and low fat diet, eat more fish, vegetables and fruits. 4, pay attention to mental and psychological health, avoid violent mood swings, participate in more beneficial social activities, reduce tension, anxiety, depression, learn to leisure, will combine work and rest. 5, wake up in the morning, do not rush to get up, first lie on your back in bed, move your limbs and head and neck, so that the limb muscles and vascular smooth muscle to restore the appropriate tension, in order to adapt to the change in position when getting up, to avoid causing dizziness. Then slowly sit up, move your upper limbs a few times, and then get out of bed, so that there will be no big fluctuations in blood pressure. 6.Adhere to certain outdoor activities as much as possible according to your physical condition, the time should not be too early or too late, the amount of exercise should not be too much, you can choose to walk, do soft gymnastics or tai chi, etc. Try to avoid going to some noisy, noisy, room temperature too high public places. 7, once the occurrence of slurred speech, one side of the limb numbness, weakness, sudden vision loss, blindness, sudden headache, vertigo and other conditions should be early to the condition of the regular hospital to seek early diagnosis, early treatment, part of the ischemic cerebrovascular disease patients within 6 to 8 hours after the onset of effective arteriovenous thrombolytic therapy. Second, early symptoms Most strokes have certain aura, and there may be transient symptoms before the occurrence of complete vascular disease, such as sudden headache, dizziness, vertigo, nausea, vomiting, or sudden inconvenient movement of hands and feet, heavy, heavy, inflexible, dropping things to the ground, or dumb limbs or sometimes unexplained numbness of arms and legs, or sudden bad language, sudden inability to speak, or say If you can’t find the right words, can’t express yourself clearly, or can’t understand others, all these manifestations mean that you may have cerebrovascular problems, and at this time, no matter how long or short it is, you must go to the hospital as soon as possible, even if the symptoms disappear, you should let the doctor check to prevent missing the best treatment opportunity.