Winter is coming, and the weather outside is getting colder and colder. Many people prefer to stay indoors and don't want to go out for activities. They think it is a sin to go out. In fact, when it is sunny outside, we can go out to bask in the sun, which is of great benefit to our health. When we bask in the sun at a good time, its benefits will be better. Of course, there are some things to pay attention to in the sun. ?

The benefits of sunbathing in winter

1, meet the body's demand for vitamin D. Most of the sources of vitamin D in our body come from the sun, and there are a lot of vitamin D3 in the sun. When we are in the sun, we absorb vitamin D3 from the sun and convert it into active vitamin D, which can promote the formation of our bones and play a great role in growth and development. ?

2, the sun can be sterilized, and the ultraviolet rays in the sun can be sterilized. Think about winter, we will often go to bask in the quilt when the sun is shining, and it will be warm when we sleep at night. Moreover, mites, bacteria, common bacteria and some viruses in the quilt can be killed in the sun for half an hour or a few hours, which can improve the immune function of the human body, enhance the vitality of phagocytes and prevent the occurrence of skin diseases. ?

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Sunbathing in winter can make us feel warm, and it is very cold in winter. However, when it's sunny, it's good to go out and bask in the sun. We often see old people like to sit on a small bench and sit at the door in the sun. By the way, eating a melon seed and drinking some tea is very comfortable. ?

4. Helping men to increase testosterone and receive proper light can make the body get vitamin D, and the testosterone level in men will increase with the increase of vitamin D content. Studies have confirmed that proper sun exposure every day can increase testosterone in the body by 69%. ?

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5, prevention of anemia Anemia In addition to maintaining the nutritional satisfaction in the daily diet, moderate sunlight exposure is also conducive to improving anemia. This is because ultraviolet rays in the sun can stimulate bone marrow to make red blood cells, improve hematopoietic function, and then play a role in preventing anemia. ?

Matters needing attention in sunbathing in winter

1, don't wear too much.

In winter, the sun is weak, and it is difficult for ultraviolet rays to reach the skin through clothes, which affects the effect. Don't sunbathe through glass: glass can absorb effective ultraviolet rays, and sunbathing through glass has no effect. ?

2, can't bask for too long

You can sunbathe for about half an hour every day in winter, or you can sunbathe for a while under a tree, and sunbathe for 5- 10 minutes in hot days to avoid sunburn. ?

3. Wear red clothes to dry.

It is recommended to wear red clothes when wearing the sun. Red radiation waves can quickly eat short-wave ultraviolet rays with strong lethality. ?

4. Don't take a bath before and after sunbathing.

Don't take a bath immediately before and after sunbathing, which will reduce sunlight and promote calcium absorption. ?

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5. Don't eat sensitive food before and after sunbathing.

Such as spinach, celery, lemon, seafood, mango, fig, citrus and so on. , are easy to cause dermatitis. ?

6, timely hydration

After sunbathing, you should replenish water to your face, wash your face and apply moisturizing cream to avoid dryness. Eat some foods with high calcium content, such as milk, beans and sesame seeds. To promote the absorption of calcium. ?

A good time to bask in the sun

The best sunbathing time is from 8: 00 am to 10, and from 4: 00 pm to 7: 00 pm. It takes half an hour. Sunbathing through the glass has no fitness effect. ?

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According to scientific research, it is best not to bask in the sun at noon and in clear skies in Wan Li, and it is more appropriate when the sky is a little cloudy. If you think the sun stings or burns your skin, you should hide in the shade. Some white-collar workers feel that their seats are near the window and they can enjoy sunbathing at work every day. In fact, sunbathing through the glass window is not effective. A good choice is outdoor or spacious balcony. Wear red clothes in the sun, because the long-wave radiation of red clothes can quickly "eat" the short-wave ultraviolet rays with strong lethality. At the same time, try to expose the skin and let the sun get in close contact with the skin. ?

Conclusion: Sunbathing in winter can not only keep warm, but also sterilize and meet the demand of vitamin D, which is very beneficial to us. The best time for sunbathing is 8: 00 am 8:00- 10/0 and 4: 00 pm-7: 00 pm, which is good. Of course, we can't stay in the sun for long. Half an hour is enough. Don't bask in the sun through the glass, it's invalid.