Reduce looking directly at the sun, avoid smoking, eat less foods with high cholesterol and fat, increase the intake of foods rich in antioxidants such as lutein or vitamin C, and wear sunglasses that can filter ultraviolet rays for protection when going out. If the degree of myopia is greater than 600 degrees, the retina should be examined regularly every year.

Eat more.

1. Vitamin A and β-carotene: Animal liver, egg yolk, fish oil, spinach, Qingjiang vegetables and orange or red fruits and vegetables are the most abundant, such as tomatoes, pumpkins and papaya.

2. Vitamin b 1 and b2 can maintain the health of optic nerve and cornea, while vitamin b 12 can prevent eye nerve damage. Vitamin b 12 is mostly found in whole grains, and the best sources are brown rice, whole grain rice, cereals and nuts. Dark green vegetables are also abundant, such as asparagus and kale. In addition, milk is also rich in vitamin b2, and drinking more milk can also get rich calcium.

3. Comprehensive antioxidants have antioxidant effect, which can protect eyes from oxidative damage under the interference of strong sunlight, ultraviolet rays, television and computer radiation. For example, vitamin C is usually found in fruits such as citrus, guava and kiwifruit. Vitamin E can be supplemented by whole grains, nuts and dark green vegetables.

4. Lutein and zeaxanthin Lutein belong to a kind of carotenoid, which is a component of the macula of the eye. The degeneration of the macula will affect the photoreceptor cells, which will greatly affect the vision and can't see clearly. Daily intake of lutein can slow down macular degeneration, and foods rich in lutein and zeaxanthin, such as spinach, kale, pumpkin, cauliflower, kiwi fruit, etc.

5. Anthocyanin

The rhodopsin in the eyes will affect the metabolism of the eyes, and it is related to light sensitivity, which can form the brain to feel light. Therefore, the lack of rhodopsin will worsen the light sensitivity of the eyes. Food source: red and purple fruits and vegetables, such as mulberry, blueberry, grapes, etc.

6.dha

As a structural component of retina, it can promote the growth of rod-shaped cells in the eye and have an impact on the development of children's nervous system and retina. Adequate intake must be taken during the development period from deep-sea fish such as salmon, tuna and mackerel.

7. The calcium computer group should also pay attention to the full intake of minerals such as calcium and zinc. Some studies have pointed out that if teenagers are short of calcium (the elasticity of eyeball is easy to be lacking, and myopia is easy to become more and more serious)

8. Zinc participates in the metabolism of vitamin A, and vitamin A is also related to the maintenance of immune function. Seafood, liver, egg yolk and dairy products are also foods rich in zinc.