Frosty nights, cold mornings and yellowing leaves. The incidence of cardiovascular diseases is much higher in winter when the temperature is low than in other seasons. Cold often causes the elderly coronary artery contraction, resulting in myocardial ischemia, aggravating the heart load. Daily must pay attention to timely warmth, develop good living habits. One: cardiovascular patients should do a good job of keeping warm in winter. Do not let the original narrowing of blood vessels due to atherosclerosis become even narrower, or even occlusion. The number of heart attacks in winter is two to three times higher than in other seasons. The second: whether suffering from heart disease or normal people should develop the habit of regular bowel movements, usually eat more fiber-rich fruits and vegetables. Winter climate is dry, pay attention to hydration, get up early or late before going to bed, it is best to drink a cup of warm water, which not only prevents constipation, but also helps to dilute the blood. Third: plant protein has a unique role in human health, which not only does not contain bad cholesterol, saturated fat, but also provides more dietary fiber, vitamin E, unsaturated fats and other healthy ingredients, the source of high-quality plant protein is mainly beans and nuts, such as almonds, soybeans and so on. The fourth: we all know that cardiovascular disease patients are best not to exercise in the morning, but do not lie still for a long time because of the cold weather, consistent exercise can improve heart function. It is best to choose walking, jogging, playing tai chi and other less intense exercise. Its five: winter exercise can choose to do indoors, outdoor exercise is best to choose when the sun is full. People suffering from cardiovascular disease should adjust their medication under the guidance of a doctor to control the recurrence of various chronic diseases, especially to control blood pressure, blood lipids, blood sugar and so on. Both treatment, prevention and management must be carried out under the guidance of a doctor!