晒太阳又叫日光浴,是一种对身体健康非常有益的锻炼方法。阳光能促进人体的血液循环和新陈代谢,有利于身体的生长发育;阳光能杀灭皮肤上的细菌,增强皮肤抵抗力;阳光还能使皮肤合成维生素D,有预防和治疗佝偻病的作用。不过夏天阳光强烈,照射不当会引起一些疾病,如晒斑、日光性皮炎、皮肤老化、中暑等。因此,夏天晒 Sunbath, also known as sunbathing, is an exercise that is very beneficial to your health. Sunlight can promote the body’s blood circulation and metabolism, is conducive to the body’s growth and development; the sun can kill bacteria on the skin and enhance skin resistance; the sun can make the skin synthesis of vitamin D, the role of prevention and treatment of rickets. However, strong summer sun, improper irradiation can cause some diseases, such as sunburn, solar dermatitis, skin aging, heat stroke and so on. So, summer sun