Aplastic anemia is a bone marrow failure disease and is not infectious; it cannot be transmitted. Aplastic anemia is considered a hematological disorder and should be routinely diagnosed and treated in the department of hematology. It falls under the category of bone marrow failure diseases, and its main clinical manifestations are infection, anemia, and bleeding, with a complete blood count showing a decrease in all blood cells. Patients with aplastic anemia can be divided into acute aplastic anemia and chronic aplastic anemia, and there are some differences in the treatment of the two.