Is there any benefit to spending more time in the sun?

　　It’s good to spend more time in the sun

　　The ultraviolet rays in the sun can convert 7-dehydrocholesterol in subcutaneous fat into vitamin D, promote the body's absorption of calcium, and prevent the occurrence of rickets and osteoporosis.

　　Because of this physiological need, it is enough to expose your face and hands to the sun for 10 minutes a day in summer, and half an hour of walking outdoors in winter can replenish the body's vitamin D needs.

　　Excessive sun exposure will not only cause skin Premature aging and dry wrinkles can also cause cataracts and skin cancer, damaging healthy。