1, protein: Without protein's vision, it is very easy to get tired. Protein is the main component of cells, so children should get enough protein, especially animal protein. Lean meat, poultry, animal offal, fish and shrimp, milk, eggs, beans, etc. , which contains protein.

2. Vitamin A: The best sources of vitamin A are various animal livers, cod liver oil, milk and eggs, and plant foods, such as carrots, amaranth, spinach, leeks, green peppers, red sweet potatoes and oranges, apricots and persimmons in fruits.

Foods containing vitamin A are also good for the eyes. When vitamin A is deficient, the adaptability of eyes to dark environment decreases, and it is easy to suffer from night blindness in severe cases. Vitamin A can also prevent and treat dry eye.

3. Vitamin C: It is one of the components that make up the eyeball lens. If vitamin C is lacking, cataract with turbid lens will easily occur. All kinds of fresh vegetables and fruits, especially green peppers, cucumbers, cauliflower, Chinese cabbage, fresh dates, pears and oranges, have the highest vitamin C content.

4, rich calcium powder: it is also good for the eyes, and calcium has the effect of eliminating eye tension. For example, beans, green leafy vegetables and shrimps are rich in calcium. Cooking methods such as burning ribs soup and sweet and sour ribs can increase the absorption of calcium.

5. Vitamin B 1: Vitamin B 1 is one of the nutritional sources of visual nerve, and insufficient vitamin B 1 is easy to make eyes tired; Vitamin B2 deficiency is easy to cause keratitis. Children with this problem can eat more sesame seeds, soybeans, fresh milk, malt and other foods.

6, medlar: it has the effect of clearing the liver and improving eyesight, which is good for the eyes. Lycium barbarum is rich in carotene, vitamin A, B 1, B2, C, calcium, iron and so on. , are eye nutrients.

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