Macular Degeneration: a carotenoid called lutein - which is found mostly in leafy greens - may help prevent the deterioration of the retina that causes blindness in older people.

• 黄斑退化症多数叶菜类中均可发现的类胡萝卜素黄体素,可以帮助预防视网膜退化,这种疾病经常造成老人失明。