National freezing cry warning! The temperature in many places has dropped by more than 10℃. How to prevent cold and frost?

1. Wear more clothes and keep warm

When the cold wave comes, try to reduce outdoor activities. If necessary, add some clothes when going out and keep warm. Keep your head and hands warm. , feet should pay more attention to keep warm. The worst place to catch cold is the head. The head is easily affected by cold wind and can cause various diseases. Therefore, it is necessary to wear a suitable hat when going out in winter. Special attention should be paid to people with poor health, especially the elderly, children, and pregnant women, to provide more protection. 2. Maintain a suitable indoor temperature

Try to keep the indoor temperature at 18℃-20℃, but not too high to avoid colds and other uncomfortable symptoms caused by excessive temperature differences between indoors and outdoors when going out. 3. Exercise appropriately to increase vitality

If you are indoors, after sitting for 2 to 3 hours, you can get up and walk for 10 minutes to promote blood circulation in the feet. As the saying goes, if you exercise in winter, you will be less likely to get sick; if you are lazy in winter, you will take more medicine. ?, you can do aerobic exercise appropriately to strengthen your body and improve your own immunity. 4. Drink less coffee

If you drink a cup of coffee in the cold winter, it seems to have the effect of keeping warm. In fact, the caffeine in coffee can promote the expansion of blood vessels in the human body, causing a large loss of body heat and making people feel uncomfortable. It feels colder and colder. So you should drink less coffee and more hot water. 5. Increase food intake

Increase the intake of high-calorie, high-fat, and high-protein foods to improve the body's ability to resist cold. You can drink a cup of soy milk. Compared with milk, soy milk has a higher protein content. The protein helps to enhance the body's heat dissipation and increase the body temperature. Drinking a cup of soy milk in the morning will keep you warm. Foods rich in iron and iodine can make the body generate heat and enhance its ability to resist cold. For example, pig blood and pig liver are rich in iron. 6. Swing your arms while walking

Many people always like to put their hands in their pockets to avoid cold hands when walking. In fact, the best way is to wear gloves instead of putting them in your pocket, and swing your arms as naturally as possible when walking. This not only helps the muscles of your arms move, but also promotes blood circulation and increases body heat. 7. Mobile heater? Warm baby

If you go out during the cold period, you can put a piece of warm baby in the place where you like the cold. It can be the legs, abdomen, or preferably the feet, so that the whole body can be warmed. My whole body feels warm. 8. Keep your feet warm

The feet that support human walking are called the "second heart". The feet are also one of the parts most sensitive to cold. Therefore, you must pay attention to your feet in cold weather. Keep your feet warm, and prevent colds from the feet. You can soak your feet in hot water before going to bed at night, and wear cotton socks or boots when you go out during the day.