Eat more blueberries if you use your eyes excessively

Business news on October 30 - dry feeling - due to the reduction of tear secretion in sleep, it is more obvious when you just get up Foreign body sensation - due to the lack of tear protection on the surface of the cornea conjunctiva, direct exposure to the air will stimulate the nerves on the surface of the cornea conjunctiva to produce a foreign body sensation This feeling is more obvious in smoke environment, such as kitchen oil smoke and car exhaust, because the small particles in the smoke can directly impact the cornea without tear protection, resulting in a strong sense of discomfort Photophobia - increased sensitivity to light after corneal conjunctival injury Lacrimation - it does not mean rich emotion and developed lacrimal glands, but rather a dry performance of tears When the eyes are dry, the eyeballs will be stimulated and a large number of tears will be secreted, but the stability of these tears is very poor, and they cannot be moistened to the dry place Burning sensation, red eyes, secretion increase, unclear vision, severe keratoconjunctival epithelial keratosis, corneal neovascularization, visual acuity decline, and even lead to blindness How to deal with fatigue? Some eyedrops can't solve the problem fundamentally, and even aggravate the symptoms Many people neglect the nutritional consumption of the eyes In fact, eyes and skin need the nourishment of anti-aging nutrients to keep bright and clear for a long time: blueberry, one of the few natural fruits of pure blue, is called "Sapphire" It's full and pure It's pure blue from the peel to the pulp It's more nutritious It's rich in vitamins A, B, C, e, arbutin, protein and so on The most remarkable thing is that it contains the highest content of anthocyanin in all fruits and vegetables Anthocyanin is an important functional factor to maintain eye health and prevent visual impairment, which can help the regeneration of rhodopsin on the retina The human eye can see objects because of the existence of rhodopsin on the retina Rhodopsin decomposes the opsin and retinol chromogenic substance under the stimulation of light, and produces the neurotransmitter to transmit to the brain, so as to produce vision According to the research of scientists in the United States, Japan and Europe, blueberry and its extract are often eaten, which can effectively resist the oxidative damage caused by oxidants such as light and smoke on the lens cells of the eyes, help the eyeball recover its elasticity, enhance its zoom function, effectively alleviate vision decline and eliminate eye fatigue Japanese biomedical doctor Hiroshi Nakagawa wrote: medical clinical reports show that anthocyanins in blueberries can promote the regeneration of rhodopsin in retinal cells, prevent myopia and improve vision According to the research of doctor tutor of University of Toronto and Professor Walker of medical doctor of Harvard University, eating blueberries often can help strengthen the elasticity of eye microvasculature, promote blood circulation, maintain normal eye pressure, prevent eye fatigue, keep away from dry and sour pain, and prevent myopia and various eye diseases Since 2000, the U.S Ministry of education has listed blueberries as a nutritional food for primary and secondary school students to protect their eyes, requiring each student to eat at least one cup of blueberry fresh fruit or processed products every week In Japan, people regard blueberries as "the fruit of intelligence" Primary and secondary school students have changed from "one cup of milk a day, improving the physical fitness of a generation" to "one bag of blueberries a day, smart generation" During the Second World War, the British air force ate blueberry jam every day, which greatly improved the accuracy of bomb dropping You can see clearly in the dim light The U.S military supplies special forces as special food to improve vision and enhance night combat capabilities In addition, lutein, carotene, grape seed, millet grass, marigold, vitamin A, EPA and DHA are also beneficial nutrients for eyes If you eat blueberry and supplement these nutrients, you can improve various eye problems faster.