For iron-deficiency anemia, red beans have some iron-supplementing and blood-supplementing effects, but red beans have limited effects as a food. For other types of anemia, red beans have no blood-supplementing effect. There are many causes of anemia, iron deficiency anemia is due to iron deficiency caused by a group of anemic diseases, iron supplementation treatment can be supplemented, iron can be food iron, drug iron, lean meat, blood products, animal liver, jujube, red beans and other foods are rich in iron, so to a certain extent there is a role of blood, but red beans and other foods containing iron is limited, limited role in blood supplementation. Other types of anemia, such as aplastic anemia, leukemia, myeloma and other anemia caused by the main treatment of the primary disease, red beans for this type of disease patients is no blood tonic effect. Anemia patients should follow the doctor’s instructions for treatment, not blindly believe in the prescription.