Vegetables supplemented with iron, calcium and zinc are mainly green leafy vegetables, such as celery, rape, spinach, Chinese cabbage, carrots, kelp and fungus. Usually eat more fruits, such as grapefruit, pitaya, kiwi, oranges, apples, grapes and so on. To supplement calcium, iron and zinc, you need to eat more soy products, whole grains, lean meat, fish and ribs. In short, we should diversify our food and not be picky about food.