1 piece of pig blood, 2 pieces of pickled cabbage hearts and 3 pieces of leeks. 3 bowls of seasoned stock, half a teaspoon of salt, 2 tablespoons of sand tea sauce. Method 1. Slice pig blood, blanch it with boiling water first, and take it out. 2. Put the broth into the pot, add the washed and cut shredded sauerkraut, cook for 5 minutes, then add pig blood, cook for 5 minutes, and season with salt. 3. Wash the leek and cut it into small pieces, put it in a soup bowl with sand tea sauce, then add the pig blood soup and mix well. Note: pig blood has a fishy smell. You should soak it in water and blanch it before using it. In addition, it can prevent pig blood soup from coming out. It is not only suitable for anemic people, but also has the function of cleaning up gastrointestinal garbage. You can also add green garlic sprouts and make pig blood soup with green garlic sprouts. The method is simple and delicious.

Second, pig blood has high iron content and exists in the form of heme iron, which is easy to be absorbed and utilized by human body. Children and pregnant or lactating women in the growth stage can eat more dishes with animal blood, which can prevent iron deficiency anemia and effectively prevent middle-aged and elderly people from suffering from coronary heart disease and arteriosclerosis. Cobalt contained in pig blood is an important trace element to prevent the growth of human malignant tumors, which is difficult to obtain in other foods. Pig blood contains vitamin K, which can promote blood coagulation, so it has hemostatic effect; Pig blood can also provide a variety of trace elements for human body, which is beneficial to the recuperation of malnutrition, kidney diseases and cardiovascular diseases, and can be used to treat dizziness, hematemesis, hemorrhage, metrorrhagia, traumatic hemorrhage, convulsion and epilepsy.