1, Vitamin A and beta-carotene help to tonify the liver and relieve eye fatigue. Vitamin A is mainly found in the liver of various animals, cod liver oil, egg yolk. Plant foods can only provide Vitamin A. Beta-carotene is mainly found in green and yellow fruits and vegetables such as carrots, sweet potatoes, apricots, cabbage, leeks and tomatoes.

2, Vitamin C is also very beneficial to the eyes. The content of vitamin C in human eyes is several times higher than in the blood. With age, Vitamin C content decreased significantly, lens malnutrition, which in the long run will cause lens degeneration. So eat more vitamin C-rich vegetables and fruits.

3, carrots contain a lot of sucrose, glucose and starch, etc., which is the largest content of Vitamin A, and its role and the role of cod liver oil is similar. In addition, carrots also contain very much carotene, which can maintain the health of the eyes and skin.

4, carotene, fat, carbohydrates, phosphorus, crude fiber, spinach contains protein, iron, calcium, riboflavin, etc., it is not only very high nutritional value of vegetables, but also eye care good.

5, tomatoes are rich in vitamins, minerals, carbohydrates, organic acids and a small amount of protein. Because of the acidic, so there is protection of the role of vitamin C, cooking process is not easy to destroy.

6, leek contains a lot of Vitamin A, Vitamin C, but also contains protein, calcium, fiber, phosphorus, volatile oil, iron and fat. In addition, leeks also contain antibiotic substances, with flavoring, sterilization effect.

7, goji berries are very rich in carotene, Vitamin A, Vitamin B1, Vitamin C, calcium, iron and Vitamin B2, etc., is the necessary nutrition for healthy eyes. Frequently drink wolfberry chrysanthemum tea can play the effect of liver and eyesight.

8, green pepper contains a lot of vitamins, sugars, phosphorus, calcium, fiber and iron and other nutrients, is the highest content of vitamin C in vegetables.

9, apricot contains a moderate amount of vitamin C and rich in vitamin A original, but also contains sugar, protein, inorganic salts, Vitamin B1 Vitamin B2, fat and so on, is a kind of high nutritional value of the fruit.

10, jujube is very nutritious, containing 14 kinds of amino acids beneficial to the human body, vitamin content higher than apples, bananas dozens of times, there is a "live vitamin pills," known as.