Eating foods or medicines rich in vitamins A and B, as well as lutein, is good for the eyesight of babies. Foods rich in vitamin A include pork liver, broccoli, carrots, etc. Vitamin A-rich health care drugs include vitamin A softgels, cod liver oil, etc. These foods and drugs are important substances that make up the photoreceptor cells, which can promote the development of the retina and avoid the occurrence of night blindness. Foods rich in vitamin B include sesame seeds, black rice and soybeans, which can promote the development of the optic nerve. Foods rich in lutein, including spinach, egg yolk, corn, etc., can avoid retinal oxidation. It is suggested that babies should pay attention to balanced nutrition in their diet and avoid partiality.