There is no direct relationship between anemia and leukopenia. Anemia refers to the reduction of hemoglobin in red blood cells, and simple anemia diseases such as iron deficiency anemia do not directly cause leukopenia, but only the reduction of hemoglobin, and basically no change in leukocytes. Some diseases cause anemia and leukopenia, such as aplastic anemia, which is characterized by anemia and leukopenia, and also by a combination of platelet reduction. However, in terms of pathogenesis, they are not necessarily related to each other, because the bone marrow hematopoietic failure leads to the reduction of all three systems. However, regardless of whether anemia or low white blood cells occur, it is important to go to a regular hospital for routine blood tests and other mandatory tests to rule out other blood disorders to ensure good health.