Winter is the high incidence of cardiovascular disease, the elderly should pay attention to diet and living, to do the following points, can greatly reduce the occurrence of cardiovascular disease: (1) pay attention to the cold to keep warm, to avoid cold stimulation, especially the cold wave attack, the temperature drops, pay attention to add clothes in a timely manner. (2) adhere to physical exercise, improve the ability to withstand cold. You can participate in some cultural and sports activities within your reach. (3) Pay attention to a reasonable diet. Eat less greasy food, avoid smoking and alcohol, the diet in general should be low salt, low fat, low cholesterol, often eat fresh vegetables, eat more vegetable protein-rich bean products. (4) Because of the cold weather in winter, the elderly are prone to vasoconstriction and high blood viscosity, so they must drink more water to reduce blood viscosity. Mood swings are also a trigger for cardiovascular disease, so the elderly must keep a calm mind and avoid emotional excitement, and great joy and sadness are especially undesirable. (5) Under the guidance of a doctor, adhere to take medication regularly to keep blood pressure stable. Patients with hypertension should not stop taking antihypertensive drugs at will. In addition, hypertensive patients in the cold season also appropriate to increase the amount of antihypertensive drugs. (6) Control risk factors; have a physical examination once every six months to once a year; do not use health care products instead of medication; do not worry about adverse reactions to medication and stop taking lipid-lowering drugs without permission. (7) Daily life tips: Do not leave the bedding immediately when you wake up and ask your family to make the room warm. Use warm water to wash your face and brush your teeth. Dress warmly when going to the toilet. Wear gloves, hats, scarves, coats, etc. when you go out to keep warm. Let the bathroom temperature rise first before taking a bath. (8) According to Chinese medicine, winter diet should follow the principles of “nourishing Yin in autumn and winter”, “nourishing the kidneys to prevent cold” and “not disturbing Yang”, and the key to health is to follow the nature, work at sunrise and rest at sunset. The key to health is to follow nature, work at sunrise and rest at sunset. Every day when the sun rises, the body’s biological clock will send out instructions, the sympathetic nerve begins to excite, then it is time to get up. Therefore, with the different operation of the sun throughout the year, people’s waking time should also change, spring and summer should sleep late and get up early, autumn should sleep early and get up early, and winter should sleep early and get up late.