1) Pay attention to cold and warmth, avoid cold stimulation, especially when the cold wave hit, the temperature plummeted, pay attention to add clothes in a timely manner. 2) adhere to physical exercise, improve the ability to withstand the 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) Regulate emotions, maintain emotional stability, prevent overexertion, and avoid rage, depression, sadness, fear and fright. 5) Under the guidance of a doctor, insist on taking medication regularly to keep blood pressure stable. Hypertensive patients should not stop taking antihypertensive drugs at will. In addition, hypertensive patients should also increase the amount of antihypertensive drugs in the cold season. 6) Control risk factors; do a physical examination once every six months to 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, 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. to keep warm when you go out. Let the bathroom temperature rise first before taking a bath.