Foods containing vitamin c
Vitamin c is one of the components that make up the lens of the eyeball. If it lacks this nutrition, the lens of the eye will be cloudy and there will be cataracts. Therefore, you should eat more vitamin C food at ordinary times. Such as all kinds of vegetables and fruits, among which green pepper, cucumber, cauliflower, Chinese cabbage, fresh dates and raw pears have the highest content.
Foods containing vitamin a
Vitamin A can prevent dryness and degeneration of conjunctiva and cornea. This nutrient can prevent and treat dry eye, because it can enhance the adaptability of eyes to darkness, thus alleviating blindness caused by dry eye. Animal foods rich in vitamin A include pig liver, chicken liver, egg yolk, milk and goat milk. Plant foods, such as carrots, spinach, leeks, green peppers, red-hearted purple potatoes, oranges, apricots, persimmons, etc.
Calcium food
Dietary calcium deficiency will increase the neuromuscular excitability of children, make the eye muscles in a state of high tension, and cause great pressure on the eyes, thus causing visual damage. Therefore, children should be given more calcium-containing foods. Lean meat, milk, eggs, beans, fish and shrimp, kelp, vegetables and oranges are all rich in calcium. In addition, cooking methods such as burning ribs soup and sweet and sour ribs can increase the calcium content.