According to the present invention, a medical information management system comprises an IC tag reader terminal for information from an IC tag storing the information on the medical item delivered; a first IC tag reader-writer terminal for writing to the IC tag attached to the shipping medical item; an IC card reader-writer terminal for writing and/or reading to/from an IC card storing information on the patient or the medical staff a second IC tag reader-writer terminal for writing and/or reading to/from an IC tag of the medical item being disposed to the patient; an order server for receiving the information transmitted from the IC card reader-writer terminal and the second IC tag reader-writer terminal; and a SPD server for receiving the information transmitted from the IC tag reader terminal, the first IC tag reader-writer terminal, and the order server and summing up the respective inventory.