近年来,游戏机、复印机、传真机以及各种新光源越来越多地进入家庭和办公室。如果对这些高科技产品使用不当或缺乏必要的保健手段,将会给人的身体健康带来一定的影响。特别是操作电脑,长期在电脑荧光屏前工作的人,若忽视眼睛保健,容易发生视觉模糊、视力下降及眼睛干涩、发痒、灼热、疼痛和畏光等, In recent years, game consoles, copiers, fax machines, and various new light sources have increasingly entered homes and offices. If improper use of these high-tech products or the lack of necessary health care tools, will bring some impact on human health. Especially the operation of computers, long-term work in front of the computer screen, who ignore the eye care, prone to blurred vision, vision loss and dry eyes, itching, burning, pain and photophobia, etc.,