Food containing protein is good for the eyes. Lean meat, poultry offal, fish and shrimp, milk, eggs, beans, etc. , are rich in protein, and protein is the main component of cells, so tissue repair and renewal need to constantly supplement protein. 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. Eliminate eye fatigue caused by long-term vitamin A deficiency, and take enough vitamin A every day. The best sources of vitamin A are the livers of various animals, cod liver oil, milk and eggs, plant foods, such as carrots, amaranth, spinach, leeks, green peppers, red sweet potatoes and carotenoids in fruits such as oranges, apricots and persimmons. Foods containing vitamin c are also good for the eyes. Vitamin C is one of the components of the eyeball lens. If vitamin C is lacking, cataract with turbid lens will easily occur. Therefore, we should pay attention to the intake of foods rich in vitamin C in our daily diet, such as all kinds of fresh vegetables and fruits, especially green peppers, cucumbers, cauliflower, Chinese cabbage, fresh dates, pears and oranges. Rich calcium powder is also good for eyes, and calcium can relieve eye tension. For example, beans, green leafy vegetables and shrimps are rich in calcium. Cooking methods such as burning ribs soup and pine fish sweet and sour ribs can increase the calcium content.