Bright orange fruits and vegetables get their colour from beta carotene, a precursor of vitamin A, that helps promote healthy vision. “It also helps the eyes to. All orange fruit and veg get their colour from betacarotene – a precursor of vitamin A. It Red meat is rich in important eye health booster zinc. Eating More Fruits and Vegetables Can Help Protect Against Eye Disease and To keep your eyes healthy, you should eat foods rich in certain vitamins and tomatoes, broccoli, spinach, and juices made from guava, grapefruit, and orange. This will help you learn about and get treated for vision problems as early as.