(2) Calcium can eliminate eyeball tension and prevent myopia. Calcium is the main regulator of neuromuscular excitement, which can relieve eye tension. Calcium deficiency increases the excitability of neuromuscular, and the extraocular muscles are in a state of high tension, which increases the pressure on the eyes and makes the eye axis easy to stretch; Moreover, teenagers' eyesight is often in a state of visual fatigue, so it is very easy to form myopia. What do you eat for myopia? Shrimp skin is high in calcium, and soybeans, milk, crispy fish, tofu and rape are also rich in calcium.
(3) Zinc can improve the eyesight of myopia patients. Many metabolic enzymes in the eyes are related to zinc. Zinc can maintain the normal metabolism of the eyes. Once zinc is deficient, the aqueous humor in the eye will decrease, and the antioxidant capacity of eye tissue will decrease, which will seriously cause retinopathy and optic atrophy. Studies have shown that the contents of hair zinc and serum zinc in adolescent myopia patients are significantly lower than those in normal vision. Animal food is rich in zinc, lean meat and animal viscera are good sources of zinc, and Chinese cabbage is also a good source of zinc.
(4) Selenium plays an extremely important role in the visual organs. What does myopia eat? Retinal cells, iris and lens are rich in selenium. According to the survey data, the vision improvement rate of all children with poor eyesight can reach 85% after selenium supplementation 1 year. It turns out that selenium is an important component of antioxidant enzymes, which can prevent free radicals from damaging the retina and protect vision. Sea cucumber is one of the foods with the highest selenium content. Seafood, animal offal, lean meat, cereals, dairy products, mushrooms, garlic, etc. It is also rich in selenium.
(5) Copper is an important component of eye tissue. What does myopia eat? The iris and ciliary body of human eyes contain a lot of copper, followed by the pigment epithelium of retina. Copper deficiency will cause eye muscle injury, and also lead to retinal pigment degeneration, which will affect vision. The study found that the serum copper of myopia patients decreased significantly, and the urine copper was also significantly lower than that of normal people. Lean pork is one of the foods with the highest copper content, and animal liver, sesame, rape, soybean and taro are also rich in copper.