Weekly Science | Look, eat these to protect your eyes!

Come and take a look, do you have these eye-protecting foods on your table? In addition to good eye habits, a balanced diet can also protect your eyes.

1. Lutein

Lutein is the main pigment that constitutes the macular area of ​​the human retina. It can increase the density of macular pigment, protect the macula, promote macular development, and prevent macular degeneration and retinal pigment degeneration.

For those who use mobile phones and computers for a long time, blue light will cause certain damage to the macula and promote the aging of the macula. You can appropriately supplement lutein to protect your eyes.

Recommended foods: carrots, pumpkin, mango, corn, kiwi, grapes, spinach, etc.

2. Vitamin A

People who are severely deficient in vitamin A have poor vision in low light conditions at night, which is called night blindness.

Severely malnourished people with vitamin A deficiency may have insufficient conjunctival tear secretion and conjunctival sicca, which can cause dry and astringent eyes, dry and wrinkled bulbar conjunctiva, and even corneal ulcers.

Recommended foods: apples, pears, eggplants, cucumbers, green peppers, broccoli, lychees, cherries, etc.

3. Vitamin B2

Vitamin B2 can relieve eyestrain.

Chronic blepharitis is closely related to vitamin B2 deficiency. Paying attention to vitamin B2 supplementation can reduce the occurrence of blepharitis.

Recommended foods: strawberry, durian, tomato, corn, eggplant, kiwi, etc.

4. Vitamin C

Vitamin C is one of the components of the lens of the eye and plays a certain role in maintaining the transparency of the lens. If you lack vitamin C, you are prone to cataracts, which is a cloudy lens.

Recommended foods: various green leafy vegetables and fresh fruits.

5. Vitamin E

Vitamin E can effectively increase local retinal cells and increase cell nutrition of the ocular surface mucosa and skin, thereby ensuring the normal metabolism and transport of cell functions.

Recommended foods: bananas, sugar cane, pomegranates, kiwis, cucumbers, mulberries and appropriate amounts of nuts, etc.

6. DHA

DHA accounts for about 50% of the retina of the eye. Increasing the intake of DHA can promote the maturation of retinal photoreceptor cells and improve visual sensitivity.

Recommended foods: deep sea fish oil, salmon, trout, saury, sardines, peanuts, almonds, walnuts, etc.