Most vegetables and fruits are alkaline foods, while most meat, grain, sugar, wine, fish and shrimp are acidic foods. The daily intake of bismuth in acidic food and alkaline food of healthy people should follow the ratio of 1:4. Of course, it is also beneficial to supplement some alkaline foods every day to prevent osteoporosis. Be careful not to eat foods with high calcium content and foods with high oxalic acid content when eating. Oxalic acid and calcium combine easily. When they are combined, they will be converted into calcium oxalate, which is difficult to be absorbed by human body, thus greatly reducing the absorption rate of calcium by human body. Foods with high oxalic acid content include spinach, leek and lettuce.
Look at the fingerprint of 10 cm first, then look for the gaze target 3 meters away, and look at the fingerprint of 10 cm after seeing the gaze target in the distance. Repeating this for about five minutes every day can effectively improve the phenomenon of visual fatigue.
Secondly, let children develop good study habits or postures! Strengthen children's awareness of protecting their eyesight!
Third, eat more foods that are good for protecting your eyesight!
Fourth, remind children not to learn to read in poor light!
Eating more fish, citrus fruits and red fruits can effectively prevent myopia, while candy, sweets, meat and full-fat cheese will aggravate myopia. People with farsightedness should eat more garlic, onions, dairy products and animal livers to avoid a greasy diet. In order to reduce intraocular pressure, glaucoma patients should drink at least 1.5 liters of water every day, eat less greasy food, and stop smoking completely.
It is best not to use energy-saving lamps. Fourth, we should also pay attention to posture and light when reading and writing. 5. Keep certain outdoor activities every day, see more green plants and look far away; Six, eat less sweets and eat more purple food. All the above methods are helpful to the recovery of vision. It is recommended to take Jianshijia lutein to supplement the nutrition needed by the eyes.