Spinach can prevent some eye diseases. A carotenoid called lutein found in spinach can prevent cataracts and macular degeneration.

2. Egg yolk

Egg yolk is rich in protein, fat, vitellin, lecithin, vitamins, iron, calcium, potassium, lutein, zeaxanthin and other minerals needed by human body. Egg yolk is rich in nutrition. Among them, there are two kinds of nutrition in the composition of egg yolk, namely lutein and zeaxanthin. Lutein and zeaxanthin have strong antioxidant effects, especially for protecting eyes. The imaging part of the human eye is the retina, and the retina has a "yellow spot", in which the yellow nutrition sources are lutein and zeaxanthin. These two kinds of nutrients can reduce the damage of ultraviolet rays to eyes, delay the aging of eyes, and prevent eye diseases such as macular degeneration and cataract.

3. Lemon

Lemon is one of the fruits with the most medicinal value. Because it is rich in vitamin C, it is very beneficial to children. The function of vitamin C is that it can ensure the blood supply to the fundus and improve eyesight.

4.apricot

Vitamin A contained in apricots can avoid eye damage caused by free radicals. Apricots also contain some carotenoids that are responsible for improving eyesight.

5. oranges

Eat more oranges to prevent vision deterioration. Nowadays, children usually eat high-protein and nutritious foods, rarely eat fresh green vegetables and have less lutein intake. Children should eat more citrus fruits every day to prevent vision deterioration.

6. Broccoli

Broccoli can not only improve eyesight but also prevent cataracts. Broccoli contains lutein and zeaxanthin. This substance is very good for the lens. These carotenoids can protect eye cells from the stress caused by free radicals.

7. Chrysanthemum tea

Chrysanthemum tea contains a high content of vitamin A. Regular drinking of chrysanthemum tea can achieve the effect of calming the liver and improving eyesight, and it has a good therapeutic effect on dry eyes caused by liver fire and excessive use of eyes. Those who often use computers and mobile phones may wish to drink more tea brewed with chrysanthemum.

8.shepherd's purse

Shepherd's purse is rich in vitamin C and carotene, which helps to enhance the immune function of the body. It can also lower blood pressure, strengthen stomach and promote digestion, and treat stomach spasm, gastric ulcer, dysentery, enteritis and other diseases. Because carotene is provitamin A, it is a good food to treat dry eye and night blindness.