What vitamin to supplement is good for eyes?

Eating habits that protect your eyes are more important. Your eyes need tears to moisten them. Tears contain two nutrients, one of which is vitamin B; The visual process needs vitamin A to participate; Optic nerve conduction needs the help of vitamin B group; To prevent ophthalmia, we need healthy blood vessels, vitamin C and vitamin E to help vitamin A. I am prone to vitamin A deficiency, my eyes are often dry and I am prone to serious fatigue. The white surface of my eyes is dry and shriveled, which even leads to corneal ulcer. My dark vision has been reduced before the onset, and it is difficult to adapt in dark and bright places. I should eat vitamin A, milk, egg yolk, leafy vegetables, carrots, sweet potatoes and so on. Lack of vitamin B, inflammation of mouth, lips and tongue can easily make eyes bloodshot. Afraid of light and tears, vitamin B 2 should supplement taurine such as liver, kidney, milk, green leafy vegetables, mushrooms and sweet potatoes to relieve low vision and eye fatigue. Taurine aquatic products, such as squid, shrimp, crab, oyster, shellfish, marine fish, etc., have a high content of vitamin Aβ- carotene, which is helpful for nourishing the liver and improving eyesight and relieving eye fatigue. Vitamin A mainly exists in various plants, such as liver, cod liver oil, egg yolk, etc., and can provide vitamin A pre-β-carotene. The vitamin C content of vegetables such as spinach is several times higher than that of blood. With the increase of age, the content of vitamin C decreases obviously, which leads to lens degeneration for a long time. Vegetables and carrots rich in vitamin C are rich in sucrose, glucose and starch, and the content of vitamin A is similar to that of cod liver oil. Carrots are rich in carotene, which can keep eye skin healthy. Spinach contains protein, fat, carbohydrate, crude fiber, calcium, phosphorus, iron, carotene, riboflavin and other vegetables with high nutritional value, which are the best food for eye protection: tomatoes, leeks, medlar, green peppers, apricots, jujubes and sweet potatoes. The rhodopsin in China Film is consumed in the workshop in front of the computer operator's screen, mainly relying on vitamin A. Computer operators should eat carrots, Chinese cabbage, bean sprouts, tofu, red dates, oranges, milk, eggs, animal liver and lean meat to supplement vitamin A. protein should drink some tea, tea leaves, polyphenols and other substances.