The health of the eyes and the maintenance of normal visual function require a variety of nutritional elements to support the completion of any one of them, a lack of which may lead to vision loss. The following are common dietary supplements that are good for the eyes: 1. Foods rich in vitamin A, such as animal liver and carrots, can be supplemented. The two vitamins have antioxidant, anti-aging and anti-damage effects, which help to maintain normal corneal function and lens transparency. 3, to supplement calcium, you can eat more dairy products, meat, etc. to intake calcium, calcium to increase the strength of the sclera, delaying the formation of axial myopia.