Computers and networks, so that the globe entered the era of information sharing. Scientific and technological progress, changing people's lives. People with social progress in the enjoyment of solace and convenience, but also disburse for that.
According to reports, China has four hundred million of myopia, and myopia within juvenile people up to 60%. daughter on the third day, the level of 45 students, about three-quarters of dressing cups. Today the city's children, away from the large Naturally, the microcomputer as partners, classmates and friends, the most general manner of communication among the mobile call txt messages and chat with QQ. children to face a lot of assignment every day, the eyes have been fatigue, recess, work online to see separately from the microprocessor to play games, is leap to causing decreased vision. In order to protect the eyesight, besides to caution the children outdoor the applicable measure of recess, eating health is also very essential.
our eyes see objects, primarily depends on the retina. photosensitive svelte film on the retina, the distribution of two photoreceptor cells, that is, cone cells and rod cells. cone cells in the lusty light charge relying on the material and to differentiate colors, wand cells are able in low light relying on the matter, that is Dark. primarily in the rod cells approximately the part of the retina, acute to languid light the cause why is because its cells contain a special photosensitive material, called rhodopsin. it can damage down below the effect of low light, causing the generation of nerve impulses. rhodopsin is opsin and by the medley of retinal, and retinal alterations in the vitamin A from. If the protein, particularly vitamin A absence can guide to the dark vision detriment, severe night blindness can happen. a absence of vitamin A can occasion dry eye syndrome and corneal osteomalacia.
order to nourish good eyesight children need in their journal diet supplies enough vitamin A.
the best edible sources of vitamin A are liver, such as goat liver, liver , chicken liver and so on. In increase apt cooking, yet too can be made lo, the means namely easy apt multiplication star anise in the soup, 3 Chennai, fennel, pepper, ginger, brown sugar, soy sauce, vinegar, salt and additional spices, the liver is cooked be. Then put slices, in increase to eating 3 meals a daytime, yet also tin be accustomed for snacks, convenient and palatable. but with a view of the liver is the detoxification organs, should not dine, eat once a week.
cheese, also known as Cheese is also one wonderful food source of vitamin A, vitamin A content of its breast and yogurt is approximately several times. cheese is a high nutritional merit of fermented dairy productions, rich in casein, peptides and amino sours. flakes staple food because breakfast and cheese with singed bread, savor very good, also caught in the peppery bread to eat. the small triangle of cheese can be eaten as a snack to the children. But maximum of the supermarket to purchase a reproduction of cheese, with a lot of food additives, sodium content is high, be thoughtful not to eat too much another.
plant foods involve vitamin A of the incipient (carotenoids), can be broken down into vitamin A. The best food sources for colored vegetables such as carrots, spinach , leeks, pumpkin, and fruit of mango, apricot, banana, citrus, grapes.
because the fast-paced life, folk are often too simple breakfast. In order to let the babies be skillful to lightly cope with a day of intense learning, ease eye labor, breakfast should be likely to complement the body needs manifold nutrients, including vitamin A. In the breakfast eat more foods rich in vitamin A, children from myopia.
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