When folk say blood supplementation, it usually refers to iron supplementation with food in case of iron deficiency anemia. Monthly chicken soup can be stewed with pig liver and animal blood to provide iron supplementation. The process of making chicken soup starts with cleaning the chicken and removing the internal organs. Then add pig liver and animal blood to slow cook together, and add salt, yellow wine and other seasonings. Pig liver and animal blood are rich in iron. Each 100 grams of pig liver contains 5 grams of carbohydrates, 19.3 grams of protein, 3.5 grams of fat and 129 calories. It contains 22.6 milligrams of iron. There are many kinds of animal blood products, such as pig’s blood, duck’s blood, chicken’s blood, etc., of which every 100 grams of pig’s blood contains 8.7 milligrams of iron. The role of food iron supplementation is limited, can not replace the drug treatment of disease, if the body is not feeling well, it is recommended to go to the hospital in a timely manner.