Health and vision protection

If you are nearsighted, you should eat less high-sugar food. Too much sugar will produce a certain amount of acid in the blood, which will neutralize the salts in the body, especially calcium, resulting in a decrease in blood calcium, thus affecting the toughness of the eye wall, lengthening the axial length and promoting the occurrence and development of myopia.

Myopia can be supplemented with the following nutrients:

1, protein: Fish, meat, milk and eggs are rich in protein.

2. Calcium and phosphorus: Animal bones such as cow bones and pig bones in food are rich in calcium, which is most easily absorbed and utilized by the human body. However, milk, eggs, fish, meat, vegetables, coarse grains, seaweed, beans, walnuts, pumpkin seeds and other foods contain more phosphorus.

3. Zinc and chromium: Myopia patients are generally short of zinc and chromium, and soybeans, oatmeal, almonds, seaweed, kelp, mutton, steak, yellow croaker, jellyfish, oysters, milk powder, cocoa powder and tea contain more zinc; Yeast, beef, cereal, meat, liver and cheese contain more chromium.

4. Vitamins: Vitamins cannot be synthesized in the body and must rely on food supply. Animal liver, milk, eggs, cod liver oil and other vitamins are high, fresh fruits contain a lot of vitamin C, and beans and peanuts also have a certain content.

5. Foods that tonify liver and kidney: Chinese medicine believes that the main causes of myopia are liver and kidney deficiency and loss of qi and blood, so foods that tonify liver and kidney can be used for treatment. Foods such as meat, eggs, liver, kidney, crucian carp, yellow croaker, cuttlefish, mussel, sea cucumber, shrimp, turtle, longan, litchi, grape, walnut meat, mulberry and jujube all have the above functions.

Second, ophthalmologists believe that to protect eyesight, we should pay attention to diet. The relationship between food and eye health is not a new topic. During World War II, pilots of the Royal Air Force used carrots, cranberry juice and foods rich in carotenoids to improve their eyesight. Two recent studies have confirmed the effectiveness of this method. A study of 200 1 confirmed the positive effect of anti-aging agents on free radicals. In patients with age-related macular degeneration, these anti-aging agents, such as vitamin C, vitamin A, vitamin E and trace elements such as zinc, copper and selenium (ingested from fruits and vegetables), can reduce the risk of disease development by 25%. (health doctor)

Third, the eyes need nutrition.

Bright eyes are closely related to nutrition.

Unclear and turbid eyes are a cosmetic defect and a physical disease. Food has a lot to do with this situation. Generally speaking, people with cloudy eyes eat too much meat, grains and other foods, while foods containing starch, fresh fruits and vegetables are absorbed too little. You should eat more foods that are good for your eyes, such as fish, liver and orange juice.

Sleep not only makes the eyes beautiful, but also is the best way to beautify the whole body. Get enough sleep, be cheerful, be healthy, and naturally have dynamic beauty.

If you can wash your eyes with fresh milk before going to bed, it is also the best way to beautify your eyes. Washing with fresh milk, on the one hand, can remove unnecessary substances left in the eyes, and at the same time, because it contains enzymes and various nutrients, it not only nourishes the eyes, but also cleans them.

Tea contains vitamin C, and tannic acid in tea is also very rich, which plays a great role in cleaning eyes. Washing your eyes with tea before going to bed is very effective for the beauty of your eyes, but green tea, such as narcissus, Longjing and Shoumei, is better without refining, so drinking tea is also a good way for beauty.

The biggest obstacle to the beauty of eyes is the wrinkles in the outer corners of the eyes, followed by dark circles. Wrinkles in the outer corner of the eye can be filled with foundation, and dark circles can be covered with powder, but those are temporary. I washed my face and immediately showed my true colors. The way to eliminate these obstacles is that dark circles can only be recovered with balanced food, and wrinkles at the outer corners of the eyes can only be smeared with nutritional cream and massaged at night. Anything with the word "face cream" is effective because most face creams contain lanolin. It can lubricate the skin near the eyes. After washing your eyes, gently massage from the bridge of your nose to your temples.

Fourth, corn-an excellent food against eye aging.

Chinese medicine believes that corn is flat and sweet, and has the functions of appetizing, strengthening the spleen, removing dampness and diuresis, and is mainly used for diarrhea, indigestion and edema. According to nutritional analysis, corn contains sugar, protein, carotene, lutein, zeaxanthin, phosphorus, magnesium, potassium and zinc. Age-related macular degeneration (AMD) is a disease caused by eye aging, which can lead to visual impairment in severe cases. Many epidemiological studies have found that lutein and zeaxanthin can prevent age-related macular degeneration.

According to the research done by Harvard Medical School and many research centers in the United States during the period of 1994, taking higher amounts of lutein and zeaxanthin can reduce the risk of age-related macular degeneration by 43%. Corn contains lutein and zeaxanthin, especially the latter. Therefore, corn can be said to be an excellent supplementary food against eye aging.

Carotene, lutein and zeaxanthin contained in corn are fat-soluble vitamins. Cooking with oil can help absorption, so it can play its health care role.

From the point of view of anti-free-radical, Cornell University's research in the Journal of Agricultural and Food Chemistry showed that the anti-free-radical activity of sweet corn increased by 22%, 44% and 53% respectively after heating at 15 degrees Celsius for 0, 25 and 50 minutes.

Canned corn on the market can provide different cooking purposes, but corn is easy to get damp and mildew, and it is easy to produce aflatoxin, so it should be stored in a cool and dry place.

Fifth, protect your eyesight and keep up with your diet and nutrition.

According to the latest medical research results, with the accelerated pace of life, many mental workers and the elderly have neglected the diet recuperation, resulting in the imbalance of nutrients such as protein and trace elements ingested by the human body, which has led to the "sociality" deterioration of vision in recent years. So, how can we effectively prevent diet vision loss?

Pay attention to the intake of protein and calcium. protein is an indispensable and important nutrient for the eye tissue vision regulation muscle. If protein is not supplemented for a long time, it will accelerate the aging of eye tissues, decrease the function and decrease the vision. Therefore, in order to prevent vision loss, we should supply abundant protein in our diet. Protein should mainly eat eggs, milk, meat, fish, bean products and other foods. Protein's daily food intake should be about 80 grams, equivalent to about 6 ounces of fish.

Calcium is the "protector" of eye tissue. If calcium is deficient in the body, it will not only reduce the elasticity of the retina, increase the pressure in the lens and lengthen the anterior and posterior diameter of the eyeball, but also cause degenerative diseases of the cornea and ciliary muscle, which will easily lead to decreased vision or myopia.

Therefore, in order to prevent vision loss, we should pay attention to providing a diet rich in calcium and vitamin D in our daily diet, which is beneficial to the absorption of calcium. For example, milk, beans, edible fungi, dried fruits and seafood are rich in calcium, and cod liver oil, animal liver, dairy products and egg yolk are rich in vitamin D. If eaten organically, they can play a good role in supplementing calcium.

Pay attention to the supplement of trace elements such as selenium, zinc and chromium, which is beneficial to improve the function of eye tissue and prevent the decline of vision. For example, people's eyesight can be significantly improved after injecting selenium or eating foods containing more selenium; The zinc content in retina and choroid is the highest; Chromium is closely related to vision loss and myopia. So pay attention to foods with high selenium, zinc and chromium content. Foods rich in selenium include animal liver, eggs, fish, shellfish, soybeans, mushrooms, asparagus, shepherd's purse, carrots and so on. Foods containing more zinc include liver, kidney, seafood, milk, cereals, beans and hard fruits. Foods containing more chromium include beef, black pepper, brown rice, corn, millet, coarse flour, brown sugar, grape juice, edible fungi and so on.

Eating more foods rich in vitamins but lacking vitamins A, C and B2 will not only make the cornea dry and the lens cloudy, but also cause severe corneal softening. So pay attention to eating foods with high vitamin content. Such as cod liver oil, animal liver, milk, egg yolk, fresh vegetables, fruits, soybeans and their products, hard fruits, mushrooms, coarse grains and so on.

6. What is the use of vitamin E for eyes?

Vitamin E has antioxidant effect, can inhibit lipid peroxidation in lean and strong body, dilate peripheral blood vessels, improve blood circulation, and has a good effect on enhancing muscle metabolism and reproductive function. Can promote the recovery of diseased tissue.

It has a certain auxiliary effect on the treatment of some eye diseases, such as various cataracts, diabetic retinopathy, various chorioretinopathy, retinitis pigmentosa, macular degeneration, optic atrophy, ophthalmoplegia, malignant exophthalmos, posterior lens fibrosis, corneal degeneration, keratitis and so on.

Vegetable oil is rich in vitamin E, which is easily destroyed at high temperature. Sesame, walnut and their products are the best foods for vitamin E intake. ..

Seven, eye fatigue diet.

Do you often feel dry, sore and tired when using the computer, reading books and watching TV? Excessive eye use caused by long-term eye use is a major cause of eye fatigue. The common symptoms of eye fatigue are blurred vision for a long time, some can't even write or read, dry eyes, dizziness and pain, and even nausea and vomiting in severe cases. In addition, visual fatigue can also lead to myopia or presbyopia in adults, and eye diseases such as cataract, glaucoma and retinal detachment can also be accompanied by overuse of eyes.

To protect eyes, prevent eye damage and relieve eye fatigue, besides proper lighting, correct operating posture, rest and eye exercises, it is also important to supplement nutrition for eyes.

Modern medical research shows that vitamins are closely related to the occurrence of eye diseases and visual quality. People who overuse their eyes need more vitamins and minerals. It is very important to supplement the nutrients needed by eyes reasonably to protect eyes, prevent eye trauma, prevent eye diseases and improve eyesight.

Therefore, people with eye fatigue should pay attention to the balance between diet and nutrition, and usually eat more coarse grains, miscellaneous grains, red and green vegetables, potatoes, beans, fruits and other foods containing vitamins, protein and cellulose. Now I would like to introduce two recipes for diet therapy for eye fatigue for your reference.

1, black bean walnut milk:

Ingredients: black bean powder 1 spoon, walnut paste 1 spoon, milk 1 bag, honey 1 spoon.

500 grams of black beans, fried, cooled and ground into powder. 500 grams of walnut kernel, slightly fried, stripped, cooled and mashed into mud. Take the above two foods 1 spoon, pour them into 1 cup of boiled milk, and then add 1 spoon of honey. Take it every morning or after breakfast, or with breakfast.

Efficacy Black beans are rich in protein and vitamin B 1. The nutritional value is very high. Because black food enters the kidney, combined with walnut kernel, it can increase the strength of tonifying kidney. Together with milk and honey, these foods contain more vitamin B 1, calcium, phosphorus and so on. , can enhance the muscle strength in the eye, strengthen the regulation function and improve the symptoms of eye fatigue.

2. Gouqi porridge

Raw materials: 5 grams of Lycium barbarum, 5 grams of mulberry seeds, 5 grams of Chinese yam, 5 red dates, and 0/00 grams of japonica rice.

Practice All the above raw materials are cooked into porridge to eat.

Efficacy Lycium barbarum and mulberry seeds in this prescription can nourish liver and kidney, while yam and red dates can strengthen spleen and stomach. If people with visual fatigue can take it for a long time, twice a day in the morning and evening, it will not only eliminate the symptoms of eye fatigue, but also enhance their physique.