For general family rooms, the room temperature should be kept at 15QC-2oc. In a low temperature environment, you should equip yourself with cold-proof clothes, hats, shoes, gloves, etc. Clothes, shoes, gloves, etc. Avoid dampness and keep it dry. Hands and feet should not be tied tightly, so as not to affect peripheral blood circulation and cause chilblain and frostbite.

Anyone suffering from hypertension, cardiovascular diseases, liver diseases, hyperacidity, gastrointestinal dysfunction, decreased renal function, physical weakness and frequent colds should avoid working in a low temperature environment, and people over 50 years old should not engage in this work.

Step 2 keep fit

Proper physical exercise in winter can not only stretch bones and muscles, circulate blood, but also increase calories and keep warm and cold. For middle-aged and elderly people, winter exercise is mainly indoor. When the weather is fine, they can go for a walk outdoors, play Tai Ji Chuan, do fitness exercises and dance for fun. But in bad weather, such as strong wind, cold and fog, it should be avoided. It is not advisable to get up early and do morning exercises. The amount of exercise should not be too large, and you should do what you can. At the same time, we should maintain an optimistic and stable mood, don't spend unnecessary energy, and save your strength, which is conducive to the prevention and treatment of diseases.

3, keep out the cold diet

Choose foods with high calories to keep out the cold in winter. Meat, mainly dog meat, mutton and beef, is rich in protein, carbohydrates and fat, providing more calories for the body. Medical research also found that people are afraid of cold in winter, which is related to the lack of some inorganic salts in the body besides the cold weather conditions outside. Vegetables, especially the old leaves, yellow leaves, roots and skins of vegetables are rich in inorganic salts. Do not remove these beneficial parts when eating. Iron deficiency in human body can make people feel afraid of cold. At this time, you can increase the consumption of iron-rich foods, such as liver, lean meat, egg yolk, black fungus, black sesame, fragrant blood glutinous rice, sea cucumber and so on. Fresh vegetables mixed with meat have better cold-proof effect.