What role does the sun play in daily life?

1, enhance human resistance

Chinese medicine believes that sun exposure can warm the yang of human body, which can support the normal function of viscera in human body. If the yang is sufficient, the human body's disease resistance will also be improved.

Step 2 disinfect

For pathogens of various respiratory infectious diseases such as influenza virus and meningococcus, ultraviolet rays in sunlight are natural nemesis, and some bacteria can even be killed within a few hours.

3. Prevent rickets, rickets, osteoporosis and rheumatoid arthritis.

Sunbathing can help people absorb trace elements such as calcium and phosphorus, which can not only prevent rickets and rickets, but also effectively prevent diseases such as osteoporosis and rheumatoid arthritis. Children can get more sunshine and make their bones grow strong and strong.

Step 4 prevent myopia

Life Times once reported a study by Australian National University, which showed that lack of sunlight may be one of the reasons for myopia. This is because sunlight can stimulate the production of dopamine, which helps to prevent the axial length of the eye from becoming longer, thus preventing the focus distortion of the light entering the eye when focusing. Therefore, more sunshine and outdoor activities can help bookworms reduce the risk of myopia.

5, improve the level of vitamin D.

According to Life Times, sunlight can help the human body to produce vitamin D, which is an important nutrient for bones and brains. Most of the vitamin D needed by the human body comes from sunlight, and a small part comes from food. It can be said that vitamin D deficiency has little to do with sun exposure.

There is a sterol substance under human skin, which can only be converted into vitamin D by sunlight, thus promoting the absorption and utilization of calcium and phosphorus by human body, which is beneficial to bone health. Once the level of vitamin D in the body rises, it can not only reduce the chances of contracting influenza virus and suffering from respiratory diseases, but also effectively protect blood vessels.

People's Network-Inventory the health benefits of sunbathing