Sunbathing in winter is also a way to keep fit. Nowadays, people pay attention to health preservation, and there are many ways to preserve health. Proper sun exposure in winter can supplement vitamins. Let's take a look at the functions and functions.

1, sunbathing can help people get vitamin D, which is also the main source of vitamin D. Vitamin D is also called "sunshine vitamin". The source of vitamin D3 contained in human skin is made by obtaining ultraviolet rays from sunlight and converted into vitamin D, which can help the human body absorb calcium and phosphorus and make children's bones grow strong and strong. Can be used for preventing rickets and rickets in children. For adults, it can prevent osteoporosis and rheumatoid arthritis. Sunbathing can prevent osteoporosis, improve immunity, strengthen bones and prevent diseases.

Sunbathing can prevent skin diseases. Proper exposure of the skin to ultraviolet rays can effectively kill bacteria on the skin and increase the skin's resistance.

3. Sunbathing can also enhance the immune function of human body and increase the vitality of phagocytes. Ultraviolet rays in the sun have a strong bactericidal ability. Generally, bacteria and some viruses will be killed if they are exposed to the sun for half an hour or several hours.

4. Sunlight can also mediate people's life rhythm and psychology. Sunbathing can promote blood circulation, enhance metabolism and regulate the central nervous system, thus making people feel relaxed and comfortable.

I believe everyone knows about some benefits of sunbathing in winter. Sunbathing in winter can supplement calcium and vitamins, prevent rickets and osteoporosis, and prevent skin diseases. It has bactericidal and antibacterial effects.