过度紫外线辐射有危害我们常常会听到这样的说法:多晒太阳,有益处,尤其是儿童。其实,晒太阳的作用,主要是为了产生维生素D,以便预防形成骨骼疾病,如佝偻病、骨软化和骨质疏松。可实际上,只有被监禁者或生活在低紫外线辐射地区的皮肤深色的人才会出现紫外线辐射暴露不足。 Excessive UV radiation harmful We often hear the statement: more sun, good, especially children. In fact, the role of the sun, mainly to produce vitamin D, in order to prevent the formation of bone diseases such as rickets, osteomalacia and osteoporosis. In fact, UV exposure may only be underexposed to persons who are imprisoned or who are dark-skinned in low-UV areas.