Excessive use of eyes, most in need of nutrition

Can say, the eye is one of the most affected organs of the human body, its volume is small, but its precision and the nutrients, oxygen, blood needs not inferior than any organ. Therefore, to protect the eyes, but also emphasizes scientific diet. Then, eyes really like what nutrients?

1.Prevention of cataracts: anthocyanins. Anthocyanin can accelerate the formation of microvascular stable rhodopsin eyes, eye, and enhanced microvascular circulation. In addition, anthocyanin is a powerful antioxidant, can reduce the harm to the eyes of free radicals, help in the prevention of cataract. The anthocyanin rich foods are blueberries, Blackberry, cherry, eggplant, red pomegranate, purple. 2.Block of harmful light: lutein and zeaxanthin. In the carotenoid family, only the zeaxanthin and lutein in the retina of the eye, and the two are equivalent, they can help ward off harm to the eyes of blue, the macular from harm, maintain visual sensitivity and clear. In addition, other studies have found that, if the increase in zeaxanthin and lutein intake, can reduce the occurrence of cataract. Rich in lutein food cauliflower, onions, spinach, amaranth, asparagus, rape etc.. Rich in zeaxanthin foods are corn, pumpkin, spinach, oranges, Gai Lan etc.. 3 p 3.Prevent nyctalopia: beta carotene. Beta carotene can be converted into vitamin A in the body. Therefore, containing beta carotene vegetables are good sources of vitamin A. Vitamin A is an important raw material for eye photosensitive material, vitamin A sufficient, increase the cornea of the finish, so that bright eyes of god. On the contrary, may cause corneal epithelial cell shedding, thickening, horny, so that the original clear and transparent cornea becomes like frosted glass, even lead to night blindness, eye diseases such as cataract. Rich in beta carotene food: carrots, spinach, pumpkin, sweet potato, cauliflower, mango etc.. 4.Let the visual clarity: DHA. Eye's retina and optic nerve rich in DHA, however, we are not synthesized by the body of this fatty acid. Supplementation of DHA will allow greater visual acuity, let vision more clearly. In addition, an important bag manufacturer component of DHA is brain neurons. Foods rich in DHA: deep sea fish, such as salmon, salmon and so. Vegetarians can eat flax seed, perilla seed or algae. 5.Preventing macular degeneration: zinc. A study found, Zn deficiency has a close relation with maculopathy. If there is not enough zinc, will lead to decreased visual acuity, under the weak light blurred vision. Zinc rich foods: shellfish and molluscs, seafood, meat, black sesame seeds, hazelnut, walnut and so. 6.Delay aging eyes: vitamin E. Vitamin E has a strong antioxidant, it can reduce eye of free radicals, postponing aging eyes. Foods rich in vitamin E: almonds, sunflower seeds and so. 7.Promote eye health: vitamin C. Vitamin C can prevent retinal damage, prevent lens by ultraviolet aging eyes, increased microvascular toughness, repair the cells, helping to promote eye health. Foods rich in bag factory vitamin C: kiwi fruit, jujube, grapefruit, green pepper, strawberry.