Anemia does not have the most effective drugs, according to different types of anemia to give different drug therapy to be effective, such as iron deficiency anemia can take ferrous gluconate. 1. Iron deficiency anemia: commonly used drugs such as ferrous sulfate, iron dextrose, ferrous gluconate, ferrous fumarate, ferrous succinate and so on. 2. Megaloblastic anemia: folic acid and vitamin B12 can be supplemented. 3. Hemolytic anemia: glucocorticoids and immunosuppressants (such as anti-lymphocyte globulin) can be used for treatment. 4. Aplastic anemia: immunosuppressants such as cyclosporine, gammaglobulin, hematopoietic growth factor, etc. can be used. Therefore, different types of anemia choose different drugs, only targeted medication to achieve good therapeutic effects. If diagnosed with anemia, it is recommended that standardized treatment be carried out as soon as possible to reduce the adverse effects of the disease. All of the above medications should be used under the guidance of a doctor or pharmacist, avoid self-medication.