Why is it so cold these days?

Why it's so cold: Hehe, it's cooled down, and the Siberian cold wave is coming! Plus winter is coming! Of course it's cold ~ ~ ~ This weather is the easiest to catch a cold! Attention! You haven't studied the direct point of sunlight in the southern hemisphere, so the height of the sun is very small at noon in all parts of the northern hemisphere, and the sunshine time is shortened. The speed of land cooling is fast, especially in the high pressure area, which leads to the prevalence of northwest wind. On the one hand, Chinese mainland is a natural law, and the heat and cold of the earth have a certain relationship with solar activity. Every 10 years or so, the earth will be extremely cold, just like this year.

On the other hand, as far as the specific situation is concerned, it is getting colder and colder in winter because of the greenhouse effect caused by environmental problems.

In addition, some places are sometimes hot, but some places are sometimes cold. The greenhouse effect does not mean that the temperature has been rising. In Europe, global warming will be manifested as getting hotter in summer and colder in winter. A large area is affected by cold air masses.

Think it's not so cold?

You can do more exercise and soak your feet.

You can try to warm the baby.

The earth's orbit around the sun is an ellipse close to a perfect circle, and the sun is located at a focus of the elliptical orbit, so that the distance between the sun and the earth is constantly changing in a year or even a day. Moreover, when winter comes, it will naturally be cold. In addition to strengthening physical exercise, wearing more clothes and eating more cold-proof food every day can improve the body's cold resistance. Common cold-proof foods in life are: meat: dog meat, mutton, beef and venison have better cold-proof effects. They are rich in protein, carbohydrates and fat, and have the effects of tonifying kidney, strengthening yang, warming middle and lower temperature, benefiting qi and promoting blood circulation. Eating these meats can accelerate the metabolism of yang deficiency constitution and enhance endocrine function, thus achieving the effect of keeping out the cold. Rhizome: Medical researchers have found that people's fear of cold is related to the lack of inorganic salts in the body. Lotus root, carrot, lily, sweet potato, green vegetables and Chinese cabbage are all rich in inorganic salts, so these foods may as well be eaten with other foods. Spicy food: Chili contains capsaicin, ginger contains aromatic volatile oil, and Chili contains piperine. Eating these spicy foods can dispel wind and cold, promote blood circulation and raise body temperature.

Iodine-containing foods: kelp, seaweed, sea salt, Nostoc flagelliforme, jellyfish, clams, Chinese cabbage, spinach, corn and other iodine-containing foods can promote the secretion of thyroid hormones. Thyroid hormone has thermogenic effect, which can accelerate the oxidation process of most tissues and cells in the body (except brain, gland and uterus), increase thermogenesis, increase basal metabolic rate, strengthen skin blood circulation and resist cold. Foods with high iron content: Researchers at Pennsylvania State University found that people are also afraid of cold because of iron deficiency in their blood. Anemic women's body temperature is 0.7℃ lower than that of women with normal hemoglobin, and their heat production is less 13%. When iron intake increases, their cold tolerance is obviously enhanced. Therefore, women who are afraid of cold can consciously increase the intake of foods with high iron content, such as animal liver, lean meat, spinach, egg yolk, etc., and eat more nuts and carrots.

You can warm your body through daily food supplements, such as nuts such as walnuts, sesame seeds and pine nuts. Vegetables such as leeks, carrots, kale, spinach, etc. ; Fruits, such as apricots, peaches and papaya, are the best choice. Others such as beef and mutton, seafood, four gods, glutinous rice, brown rice, soybeans, tofu, sesame seeds and brown sugar are all warm foods, so people with cold hands and feet should eat more.

What needs special reminder is that people who are prone to cold hands and feet should avoid eating cold food, ice products or drinking cold drinks all year round.

Cultivate the habit of eating spicy food

Pepper, pepper, mustard, garlic, shallots, curry and other spicy spices. Can promote blood circulation. When using the usual diet, add some Chili sauce when eating fried noodles and fried rice noodles. Add more pepper when drinking soup; When you eat jiaozi, you eat a lot of spices with a bowl of hot and sour soup.

Always eat warm food.

Such as ginseng tea, ginger duck, longan tea, black sesame, glutinous rice balls and so on. Eating in winter not only warms the body, but also gradually nourishes the body, and the hands and feet can no longer be cold.

There are many drugs in Chinese medicine that can improve and prevent cold hands and feet, such as ginseng, codonopsis pilosula, angelica, salvia miltiorrhiza, northern cape, velvet antler, rabbit silk, Morinda officinalis, cassia twig, cistanche deserticola, curculigo, cassia twig, ephedra, dried ginger, pepper, nutmeg, Alpinia katsumadai and so on.

Eat traditional Chinese Medicine

Traditional Chinese medicine also has fixed prescriptions for treating cold hands and feet, such as Shiquan Dabu Decoction, Bazhen Decoction, Sijunzi Decoction, Siwu Decoction, Lizhong Decoction, Guizhi Decoction, Gegen Decoction, Mahuang Decoction, Danggui Sini Decoction, Shenqi Pill and Gui You Pill. These traditional Chinese medicines are usually more suitable for people with deficiency-cold constitution. If you are not sure, you can also find a prescription from Chinese medicine.

thermal insulation

Don't wear warm clothes less because you love beauty or are afraid of being laughed at for wearing too much. All kinds of warm-keeping measures, such as coats, wool hats, gloves, scarves, masks, sanitary clothes, socks, etc., should be fully worn in cold weather. Before you take off your coat, you must make sure that it is getting hot. Don't take off your warm clothes immediately because of mental irritability, nervousness, hot flashes, or fever after activities.

Don't wear too tight clothes either, because too tight clothes will hinder blood circulation. Before going to bed at night, remember to put on warm wool socks to help your feet keep out the cold. It should be noted that if your feet lose temperature, it is not easy to fall asleep.

oil groove

When you are free, you can take more baths and add ginger or chamomile, basil, cinnamon, rosemary and other essential oils and pepper bath agents. Hot water can promote blood circulation and warm your body.

When taking a bath, you can alternately shower your hands and feet with cold water and hot water, and achieve the purpose of dredging blood through the expansion and contraction of blood vessels from cold to hot. Soaking hands and feet with hot water before going to bed can also promote peripheral blood circulation and help you fall asleep. Don't forget to dry your feet with a towel immediately after soaking, and put on warm socks quickly.