Bone marrow aplasia in 65 year olds is usually a normal physiological phenomenon and does not require special treatment. For the elderly bone marrow abnormal hyperplasia can choose drug treatment, component blood transfusion and other ways to treat. 1. Drug therapy: For the elderly with abnormal bone marrow aplasia, if the disease progresses slowly, drugs such as anti-thymocyte globulin or cyclosporine can be chosen to treat the disease. 2. Component blood transfusion: when there is obvious anemia or accompanied by symptoms of heart and lung diseases, red blood cell transfusion can be used to achieve therapeutic effects. When there is a large amount of bleeding or even infection, some platelets and corresponding antibiotics should be input appropriately for treatment. The drugs include levofloxacin and so on. If there is any discomfort, patients should go to the hematology department of the hospital in time and actively cooperate with the treatment under the diagnosis of the doctor.