Carotene, lutein and other nutrients rich in food for everyone’s eyes have a certain protective effect, but a single food can not replace the drug treatment of eye diseases. 1. carotene: carotene will be converted into vitamin A in the human body, vitamin A is the source of the conversion of the eye retinal quality, retinal quality can maintain the cornea’s nutrient metabolism, to maintain corneal transparency, but also to prevent night blindness, carotene-rich foods include egg yolks, carrots, pig liver and so on. 2. Lutein: Lutein is a carotenoid, belonging to a kind of antioxidant, for macular development has a certain role, its antioxidant effect can protect the eyes in the bright light to avoid retinal oxidative damage, lutein-rich foods such as corn, kiwi, dark vegetables. Food only has a certain nutritional value, does not have the therapeutic effect of drugs, it is recommended that patients suffering from eye diseases consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for treatment.