Three kinds of nutrition to create "computer users" electric eye - healthy recipes for computer users

Core Tip: For computer users all day staring at the computer, the burden of the eye is very great, if they do not to care, long would severely impair vision, resulting in vision greatly reduced. Computer users how to protect the eyes, many foods contain trace elements there to protect the role of eyes and vision, which trace elements can protect our eyes, we look together.

Vitamin A - healthy recipes for computer users
The chemistry of the vitamin A called retinol, is the first vitamin. In 1913, Davis, USA, 4 scientists found that cod liver oil can cure dry eye. And purified from cod liver oil, a yellow viscous liquid. 1920 British scientists Mane Te officially named as vitamin A Officially vitamin A as essential factors in the nutrition, lack of will lead to night blindness. Carotene two kinds of vitamin A into vitamin A alcohol, vitamin A treatment of eye diseases, as early as in ancient times has been found that it uses, and vitamin A composition constitute feel weak light in the visual cells of rhodopsin, and dark vision, and if a lack of vitamin A in the human body will affect the dark adaptation.
Vitamin A-rich foods - healthy recipes for computer users
First, vitamin A, and various carotenoids found in plant foods such as green leafy vegetables, yellow vegetables, and fruit class, content-rich spinach, alfalfa, pea sprouts, red sweet potatoes, carrots, green pepper, pumpkin, etc.; the other is a vitamin A from animal foods in this class is able to directly by the body use vitamin A, mainly in animal liver, milk and dairy products (not skim milk) and eggs .
β-carotene - healthy recipes for computer users
β-carotene (C40H56) is one of the carotenoids, is also orange yellow fat-soluble compounds, it is the nature of the most ubiquitous and most stable natural pigment. β-carotene into vitamin A in the human body, and its molecular structure is equivalent to two molecules of vitamin A, into the body through the action of the enzyme in the liver and small intestinal mucosa, of which 50% turned into vitamin A, Bugan eyesight, cure night blindness.
Carotene by the unprecedented attention of the medical profession over the past decade, experiments proved that the vision of the eye depends on the fundus of the macula, if there is not enough β-carotene for protection and support, this area occurs degenerative lesions, but also is aging, vision will be a recession or even the final occurrence of night blindness. Therefore, the human body adequate intake of β-carotene have a significant role in the treatment of eye.
Rich in β-carotene
β-carotene is the most abundant source of green leafy vegetables and yellow and orange fruits (such as carrots, spinach, lettuce, potatoes, sweet potatoes, broccoli, cantaloupe and melon). In general, the more strongly colored fruit or vegetable, the more rich in β-carotene.
Vitamin C - healthy recipes for computer users
Vitamin C is a generic term for display ascorbic acid biologically active compounds is abundant in a water-soluble vitamins, fruits and vegetables. Vitamin C is also very beneficial to the eyes. Vitamin C is the nutritional elements of the lens within the eye, insufficient intake of vitamin C is one of the factors that lead to cataracts, the patient should supplement vitamin C.
Rich in vitamin C
Foods containing vitamin C, the highest content of the cherries, then there are guava, peppers, persimmons, broccoli, strawberries, oranges, kale, cauliflower, kiwi, etc..