Vitamin A can protect the tissue and structure of eyes, maintain the normal efficacy of rhodopsin, and prevent and treat night blindness and dry eye. You can choose to eat animal liver, kidney, milk, cream and egg yolk, eat green leafy vegetables, carrots and all kinds of fresh fruits that can be converted into vitamin A.

Vitamin B 1 can protect optic nerve, maintain normal vision, prevent optic nerve degeneration and prevent eye diseases such as cataract. Foods rich in vitamin B 1 mainly include animal liver, kidney, lean pork, egg yolk, coarse rice, coarse flour, soybean, sesame, barley, wheat, milk, Monopterus albus, buckwheat, germ, malt, chestnuts, peas and green leafy vegetables.

Such as shrimp skin, kelp, soybeans, sesame sauce, milk and so on. The absorption of calcium by human body is inseparable from vitamin D, so while supplementing calcium, we should also eat some foods containing more vitamin D, such as cod liver oil and cream.

Protein is an important part of the eyeball. The normal function of eyes and the renewal of aging tissues are inseparable from protein. If protein is lacking for a long time, it will lead to aging of eye tissues, decreased function and even blindness. Therefore, in order to protect the function of eyes, attention should be paid to ensuring the supply of two kinds of protein in diet: animal protein, such as chicken, duck, fish, cattle, sheep, rabbit, pig, milk and eggs; Soybean and other plant proteins and their products.

Duck, duck egg, snail, snakehead, mussel, mung bean, lotus root, water chestnut, wax gourd, wild water bamboo, cucumber, towel gourd, medlar, mint, lettuce, bitter gourd, seaweed, bamboo leaves, water shield, banana, pear, persimmon, orange and mulberry.