More sunlight can promote the transformation of vitamin D3 into vitamin D on the surface of the skin, thus effectively preventing the loss of calcium in the body, rickets and osteoporosis formation, more sunlight can soothe the skin, relieve the body’s tension, improve the mood of excessive stress caused by the body uncomfortable phenomenon. However, excessive exposure to UV rays can also lead to damage to the body’s skin, mildly leading to excessive melanin, skin burns, dry skin, cracking, peeling phenomenon and accelerated skin aging, long-term overexposure may lead to the phenomenon of skin cancer. If you are exposed to too much UV radiation, you can use vitamin C or vitamin E to prevent it, and you can also eat more fresh vegetables and fruits to strengthen the skin’s resistance.