Introduction: Vitamin A and Beta-carotene: Help to nourish the liver and improve vision, relieve eye fatigue. Vitamin A is mainly found in the livers of various animals, cod liver oil, and egg yolks. Plant-based foods can only provide provitamin A. Beta-carotene is mainly found in green-yellow vegetables and fruits such as carrots, tomatoes, spinach, chives, apricots, and sweet potatoes.
Vitamin C: Also very beneficial for the eyes. The content of vitamin C in the human eye is several times higher than in the blood. With age, the content of vitamin C decreases significantly, leading to malnutrition of the lens, which can eventually cause lens degeneration. Therefore, it is important to eat more vegetables and fruits rich in vitamin C.
1. Spinach
Contains protein, fat, carbohydrates, crude fiber, calcium, phosphorus, iron, carotene, riboflavin, etc. It is not only a vegetable with extremely high nutritional value, but also an excellent product for eye care.
2. Tomatoes
Rich in vitamins, minerals, carbohydrates, organic acids, and a small amount of protein. Due to its acidity, it protects vitamin C and is not easily destroyed during cooking.
3. Green Peppers
Rich in vitamins, sugars, fiber, calcium, phosphorus, iron and other nutrients, it has the highest vitamin C content among vegetables.
4. Jujubes
Nutrition is very rich, containing 14 kinds of amino acids beneficial to the human body, and the vitamin content is dozens of times higher than that of apples and bananas, earning it the reputation of a "living vitamin pill".
5. Goji Berries
Rich in carotene, vitamin A, vitamin B1, vitamin B2, vitamin C, calcium, iron, etc., it is an essential nutrient for healthy eyes. Drinking goji berry and chrysanthemum tea often can have the effect of nourishing the liver and improving vision.
6. Carrots
Rich in sucrose, glucose, starch, etc., among which the content of vitamin A is the highest, and its effect is similar to cod liver oil. In addition, carrots are also rich in carotene, which can maintain the health of the eyes and skin.
7. Chives
Rich in provitamin A and vitamin C, and also contains protein, fat, calcium, phosphorus, iron, cellulose, and volatile oil. In addition, chives also contain antibacterial substances, which have the functions of seasoning and sterilization.
8. Apricots
Contain a moderate amount of vitamin C and rich provitamin A, as well as sugar, protein, fat, inorganic salts, vitamin B1, vitamin B2, etc., making them a fruit with relatively high nutritional value.