Blood system diseases refer to diseases that occur in blood cells or hematopoietic organs. Common blood system diseases include:
1. Red blood cell diseases are common types of anemia, such as iron deficiency anemia, megaloblastic anemia, autoimmune hemolytic anemia, aplastic anemia and so on.
2. Leukopenia, acute leukemia, chronic leukemia, etc. are common.
3. Malignant tumors of the immune system, such as lymphoma.
Fourth, plasma cell malignant tumors, the most common is multiple myeloma.
5. Bleeding diseases, including immune thrombocytopenic purpura, allergic purpura, hemophilia and so on.