Eating foods rich in vitamin A and B vitamins is good for the eyes. 1. Vitamin A: Vitamin A has a maintenance effect on the secretion of retinal quality, has the effect of brightening the eyes, can play a role in the prevention of night blindness, and also has a certain degree of improvement in the patient’s dry eyes symptoms. Foods rich in vitamin A include pig liver, carrots and eggs. 2. B vitamins: one of the nutritional sources of the optic nerve, has the effect of promoting the development of nerve tissue, can protect and moisturize the cornea of the eye, but also can play a role in cleaning and inhibiting bacteria. Foods rich in B vitamins include soybeans, sesame seeds and fresh milk. Although some nutrients in food are good for the eyes, the effective dose ingested from daily consumption is limited, and a single food does not have a therapeutic effect. Seek medical attention in case of eye discomfort.