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自古以来,日光浴就已成为人们益寿延年的养生之道。阳光中的紫外线能够杀死皮肤上的细菌,增加皮肤弹性和柔软性,使皮肤光泽滑润,并刺激血细胞的新生,改善体内的糖代谢,促进维生素D的合成,有助于钙的吸收和利用,这对婴幼儿尤为重要;阳光中的红外线,能够增加皮肤的温度,改善皮肤的血液循环,促进疮面的愈合和生长,减轻和缓解关节肿痛;阳光中的可见光有一定的镇静、止疼、解痉作用。所以,适当的日光浴可以有效地改善人类机体的新陈代谢,提高机体免疫能力。
Since ancient times, sunbathing has become the longevity of people’s health and longevity. Ultraviolet rays in the sun can kill the bacteria on the skin, increase skin elasticity and softness, smooth the skin luster and stimulate newborn blood cells, improve the body’s glucose metabolism, promote the synthesis of vitamin D, and help the absorption and utilization of calcium , Which is particularly important for infants and young children; infrared in the sun, can increase the temperature of the skin, improve skin blood circulation, promote the healing and growth of the sore surface, reduce and relieve joint swelling and pain; visible light in the sun has a certain calm, stop Pain, antispasmodic effect. Therefore, proper sunbathing can effectively improve the metabolism of human body and improve the immune system.