1. Fish and animals are rich in protein and high in calcium, iron and phosphorus, which can relieve eye muscle tension.
2, eggs, rich in protein, vitamin b2, vitamin A, ovophosphoric acid, brain phosphoric acid, can enhance vision.
3, yam, not only spleen appetizers, but also audio-visual effects when eaten regularly.
4, sword bean, a common fresh bean in four seasons, is rich in calcium, iron and vitamin C, which is beneficial to the development of eyeball lens.
5, medlar, nourishing liver and kidney, eyesight and fitness.
6, lily, clearing heat, refreshing, moistening the lungs, healthy skin, using fish can better improve eyesight and protect eyes.
7. Chicken heart and liver, rich in protein, contain a small amount of fat, carbohydrates, vitamin A, vitamin b 1, b2, especially the vitamin A in chicken liver is 6 times that of pig liver, which has the functions of nourishing liver and kidney, improving eyesight, nourishing heart, enriching blood and strengthening body.
Second, nutrients beneficial to the eyes.
1, foods rich in vitamin A, such as animal liver, eggs, milk, cod liver oil, butter, etc. Vitamin A can keep the cornea normal, prevent it from drying and degeneration, and enhance the visual ability in dark light.
2. Foods rich in vitamin B2, such as animal liver, egg yolk, cream and wild vegetables. Vitamin B2 can ensure the normal metabolism of retina and cornea. Without vitamin B2, it is easy to suffer from keratitis, tears, redness, itching and even eye spasm.
3. Foods rich in vitamin B 1 and nicotinic acid, such as coarse grains. If the intake of vitamin B 1 and nicotinic acid is insufficient, symptoms such as nystagmus and low vision are easy to appear.
4. Foods rich in vitamin C, such as fresh vegetables and fruits. Vitamin C is one of the components of eyeball lens. Lack of cataracts susceptible to lens opacity.
5. Fish rich in long-chain polyunsaturated fatty acids. Fish, especially deep-sea fish, are rich in long-chain fatty acids such as DHA (docosahexaenoic acid) and EPA (eicosapentaenoic acid), which can protect the retina. If you can eat 1 ~ 2 times a week, you can protect your eyesight.
I hope my answer is helpful to you!