手机、电脑、iPad等等,在我们的生活中貌似已经越来越离不开这些电子设备了。这些电子设备虽然能丰富我们的生活,但是对我们的眼睛健康有着很大的伤害。使用时间一长,你可能会出现眼睛干痒,眼部酸涩疲劳。那眼睛需要什么营养呢?哪些元素能保护眼睛呢?维生素A(β胡萝卜素)维生素A是构成视网膜感光物质的重要营养素,如果缺乏维生素A容易出现夜盲症。长时间看电子屏幕,会消耗大量的维生素A。所以补充富含维生素A的食物,对保护眼睛相当重要。B族维生素B族维生素具有保护眼角膜的作用, Mobile phones, computers, iPads and so on, in our life seems to have become increasingly inseparable from these electronic devices. Although these electronic devices can enrich our life, they are very harmful to the health of our eyes. Over time, you may experience dry eyes and sore eyes. What kind of eye nutrition need to protect it? What elements can protect the eyes? Vitamin A (β-carotene) Vitamin A is an important nutrient forming retinal photoreceptors, if the lack of vitamin A prone to night blindness. Long time watching the electronic screen, will consume a large amount of vitamin A. Therefore, the supplement of foods rich in vitamin A, is very important to protect the eyes. B vitamins B vitamins have the role of protecting the cornea,