Carrot vitamin A is an indispensable trace element to keep eyes healthy. Vitamin A contains the most important substance to maintain eye health-antioxidant β-carotene. Carrots are the best choice for vitamin A intake. Besides carrots, Chinese cabbage and lettuce are also foods with high vitamin A content. Without vitamin A, people will suffer from night blindness.
Spinach Spinach can prevent some eye diseases. A carotenoid named lutein found in spinach can prevent cataracts and macular degeneration.
Bean products Bean products contain essential fatty acids, phytoestrogens, vitamin E and natural anti-inflammatory agents that are beneficial to eyes. Soymilk, soybeans and soy cheese are good for eye health. Foods rich in vitamin E, such as olive oil and cereal, are also good for your eyes.
Lycium barbarum is a kind of medicine with strong medicinal properties. The ancients once thought that it could make people live forever. Traditional Chinese medicine believes that it can enhance liver and kidney function and increase body fluid. Suitable for fatigue, lumbago, knee pain, dizziness, headache and other symptoms. The recommended method for winter tonic is porridge: 20 grams of medlar, 60 grams of rice, one egg and one onion. Grind Lycium barbarum into powder, pour 3 cups of water into a frying pan, and fry until the water is halved. Soak rice in cold water for 30 minutes, pour it into the pot, start to cook porridge with medlar, add eggs and chopped green onion while turning off the fire, and stir to serve. This product can nourish yin and kidney, nourish liver and improve eyesight, and has good weight loss effect.
Kelp Kelp contains 1/3 mannitol besides iodine. There is a thick layer of "frost" on the surface of dried kelp, which is mannitol in kelp. Mannitol has diuretic effect, which can reduce intraocular pressure and has a good effect on the treatment of acute glaucoma. Other seaweeds such as Undaria pinnatifida also contain mannitol, which can also be used as an auxiliary food to treat acute glaucoma.
Chrysanthemum Chrysanthemum is very effective in treating dry eyes, fatigue and blurred vision. China has known since ancient times that chrysanthemums can protect eyes. Therefore, in addition to smearing your eyes, you may wish to soak some chrysanthemum tea often. If you can drink three or four cups of chrysanthemum tea every day, it will not only make the symptoms of eye fatigue disappear, but also help to restore your vision. There are many kinds of chrysanthemums. People who don't know the doorways often choose chrysanthemums with big white flowers. Actually, this is a misunderstanding. The real choice should be small, ugly and yellow. It is best to drink chrysanthemum tea without tea, just soak the dried chrysanthemum in water or boil it. Hot drinks in winter and iced drinks in summer all taste good.
Longan Longan is a very good fruit, which I believe many people especially like to eat. Moreover, according to the theory of traditional Chinese medicine, the news of longan will not stimulate the stomach. For high school students, eating a little longan properly can replenish qi and blood, and also has a good calming effect.
Although many people think that red dates should only enrich the blood, in fact, red dates are rich in glucose and vitamins, and also contain a lot of protein and trace elements needed by the human body, which can be said to be very good food. High school students should eat more if they want to enhance their memory.
Natural sources of vitamin a in animal liver. The chemical name of vitamin A is retinol, also called anti-dry eye vitamin. The lack of vitamin A in human body affects the dark adaptation ability, such as children's stunting, dry eye, night blindness and so on. Eating foods rich in vitamin A properly is good for protecting eyes. Natural vitamin A only exists in animal foods, such as animal liver, eggs, cream, cod liver oil, etc., especially animal liver.