Winter is the high incidence of cerebrovascular disease, this time of the year will receive many patients with cerebrovascular disease, cerebrovascular disease why is always high in winter? Because the temperature in winter is much lower than that in summer, the human body has a very high self-regulation function, when encountering cold, the blood vessels of the skin that have much contact with the outside world will contract, so as to reduce the loss of body heat, which is a kind of self-heating, and when the blood vessels of the body contract the blood pressure will rise, so the people who have the risk factors of cerebrovascular diseases will encounter the plummeting of temperature and the blood vessel contraction, which will lead to cerebral hemorrhage, cerebral infarction, etc. So what should we do to prevent cerebrovascular diseases? So how should we go about prevention in winter? In addition to diet, first of all, keeping warm is a must. Autumn clothes and pants, sweaters and sweaters should be worn. When the temperature is very low or cold rainy or snowy days, we should ensure the right indoor temperature and remember to keep warm when we go out. Secondly, it is recommended that the elderly in winter, pay attention to measuring blood pressure, and according to the doctor’s advice, timely adjustment of the dosage of medication, the Chinese elderly have the habit of waking up in the morning to exercise, for the cerebrovascular disease risk factors for the elderly, I do not recommend that they too early to get up to go to the exercise, because of the cold coupled with the exercise of the blood pressure will be higher, more likely to induce cardio-cerebral vascular disease, if you have to get up in the morning to move, it is recommended that the slow walk or play Tai Chi on the If they have to do something in the morning, it is recommended that they should walk slowly or play Tai Chi.