As northerners, pimples are a kind of food we often eat, especially in winter. Eating a bowl of dough soup is very warm and comfortable. Because old people like it very much, I often make soup. The most common soup is spinach soup. Spinach is rich in carotene, vitamin C, calcium, phosphorus and a certain amount of iron, vitamin E and other beneficial components, which can supply a variety of nutrients to the human body; Containing iron, it has a good auxiliary treatment effect on iron deficiency anemia.