Vitamins that are usually good for the eyes include vitamin A, vitamin C, and lutein. 1. Vitamin A: Vitamin A is a fat-soluble vitamin, and the A1 subtype, retinol, is a component of the photoreceptors of human visual cells, and it is essential for the development of vision. Vitamin A has the effect of preventing and treating night blindness, which is very good for the eyes. 2. Vitamin C: Vitamin C has an antioxidant effect, can attenuate the oxidative damage to the lens of external stimuli, with the protection of eyesight, prevention and delay the role of cataracts. 3. Lutein: lutein has a certain role in protecting eyesight, by helping the retina against ultraviolet damage to reduce visual impairment, in addition, lutein can improve visual reaction time, that is, the role of bright eyes. Generally speaking, daily as long as to ensure balanced nutrition can be, do not have to eat any special nutrients, too much intake of one or several kinds of nutrients may also lead to nutritional imbalance, nutritional structure is unreasonable, so there is no special requirements, as long as to ensure that the nutritional balance can be.