Good living environment. As the saying goes, spring covers autumn, and all diseases are not born. Cold stimulation easily leads to the increase of myocardial oxygen consumption index and aggravates the heart load. Keep warm according to the weather changes, and keep the indoor temperature around 20 degrees. In addition, it should be kept dry and clean to avoid respiratory infection and aggravate the condition. The prevention and treatment of chronic diseases is a long-term process. Patients can insist on taking antihypertensive drugs and lipid-regulating drugs, and at the same time, they can take classic Chinese medicines for promoting blood circulation and removing blood stasis to prevent and treat cardiovascular and cerebrovascular diseases, such as Baiyunshan Compound Danshen Tablet, which can reduce the accidental risks such as angina pectoris, myocardial infarction, cerebral infarction and cerebral hemorrhage, and reduce the recurrence probability.