A pharmaceutical management system comprising: a plurality of IC tags each of which is attached to one of a plurality of pharmaceuticals ; a plurality of pharmaceutical storage boxes to store the pharmaceuticals and read information of the IC tags ; a controller to acquire the information of the IC tags from the pharmaceutical storage boxes and manage the pharmaceuticals ; and a pharmaceutical refrigerator to store the pharmaceutical storage boxes to refrigerate the pharmaceuticals ; wherein the pharmaceutical storage boxes each include a plurality of antennas , the antennas being configured to transmit information to and receive information from the IC tags ; and the controller transmits information to and receives information from the IC tags via the antennas ; wherein the pharmaceutical storage boxes each include: a storage portion to store the pharmaceuticals ; and the plurality of antennas are attached to a plurality of flat plates defining the storage portion , the plurality of antennas being configured to receive the information of the IC tags attached to the pharmaceuticals stored in the storage portion , the controller is configured to acquire the information of a same one of the plurality of IC tags simultaneously from more than one of the plurality of pharmaceutical storage boxes , the controller is configured to compare reception signal strengths of the plurality of antennas among the more than one of the plurality of pharmaceutical storage boxes and is configured to determine that the pharmaceutical to which the same one of the plurality of IC tags is attached, is stored in the one of the plurality of pharmaceutical storage boxes to which the respective plurality of antennas having greatest reception signal strengths are attached. a plurality of IC tags each of which is attached to one of a plurality of pharmaceuticals ; a plurality of pharmaceutical storage boxes to store the pharmaceuticals and read information of the IC tags ; a controller to acquire the information of the IC tags from the pharmaceutical storage boxes and manage the pharmaceuticals ; and a pharmaceutical refrigerator to store the pharmaceutical storage boxes to refrigerate the pharmaceuticals ; wherein the pharmaceutical storage boxes each include a plurality of antennas , the antennas being configured to transmit information to and receive information from the IC tags ; and the controller transmits information to and receives information from the IC tags via the antennas ; wherein the pharmaceutical storage boxes each include: a storage portion to store the pharmaceuticals ; and the plurality of antennas are attached to a plurality of flat plates defining the storage portion , the plurality of antennas being configured to receive the information of the IC tags attached to the pharmaceuticals stored in the storage portion , a storage portion to store the pharmaceuticals ; and the plurality of antennas are attached to a plurality of flat plates defining the storage portion , the plurality of antennas being configured to receive the information of the IC tags attached to the pharmaceuticals stored in the storage portion , the controller is configured to acquire the information of a same one of the plurality of IC tags simultaneously from more than one of the plurality of pharmaceutical storage boxes , the controller is configured to compare reception signal strengths of the plurality of antennas among the more than one of the plurality of pharmaceutical storage boxes and is configured to determine that the pharmaceutical to which the same one of the plurality of IC tags is attached, is stored in the one of the plurality of pharmaceutical storage boxes to which the respective plurality of antennas having greatest reception signal strengths are attached. <EOS>