人们整天对着电脑屏幕、看电视或熬夜加班,都会对眼睛造成很大伤害。合理的饮食有助于保护视力,减少生活中对眼睛的伤害。那么,哪些食物有助保护视力呢?紫薯以美国为代表的西方科学界,通过对紫色或黑紫色的蔬菜、水果、薯类及豆类等食物的研究,发现紫色食物都具有一个共同点,就是它们都含有一种叫做“花青素”的物质。花青素具有极强 People face the computer screen all day, watch TV or stay up all night, will cause great harm to the eyes. A reasonable diet helps protect eyesight and reduces eye damage in life. So, what kind of food helps to protect eyesight? Purple potato Western scientific circles represented by the United States through the purple or dark purple vegetables, fruits, potatoes and beans and other food research and found that purple foods have one thing in common That is, they all contain a substance called “anthocyanin ”. Anthocyanins are extremely strong