The current treatment of iron deficiency anemia is also a lot of work at home and abroad, based on the reported literature analysis, the treatment of children with iron deficiency anemia, mainly iron treatment, through the selection of iron agent dosage forms, dose adjustment and time interval control, reduce the clinical incidence of adverse reactions. With the further improvement of medical level and more in-depth research on the clinical experience of new iron supplements, the treatment of iron deficiency anemia will be more efficient and safe, which will also be the goal of medical workers.