A pharmaceutical storage box configured to be stored in a pharmaceutical refrigerator so as to be freely movable in and out of the pharmaceutical refrigerator , the pharmaceutical storage box is configured to be managed by a control device , the pharmaceutical storage box comprising: a bottom plate on which a pharmaceutical is to be placed thereon, the pharmaceutical having an IC tag attached thereto; a first side plate having a first antenna attached thereto, the first antenna being configured to receive information of the IC tag , the first side plate being configured to be removably connected to a first end surface of the bottom plate such that the first antenna is on the side directed to the bottom plate ; a second side plate configured to be removably connected to a second end surface of the bottom plate such that the second side plate faces the first side plate ; and a back plate configured to be removably connected to a third end surface of the bottom plate such that the back plate is sandwiched between the first side plate and the second side plate , characterized in that the first side plate has a first edge connected to the first end surface , and a second edge unconnected to the first end surface on an opposite side of the first edge, the first side plate has a first connection structure that is connectable to the second end surface such that the first antenna is directed to the bottom plate by reversing positions of the first edge and the second edge, and wherein the second side plate has a third edge connected to the second end surface and a fourth edge unconnected to the second end surface on an opposite side of the third edge, the second side plate has a second connection structure that is connectable to the first end surface by reversing positions of the third edge and the fourth edge. a bottom plate on which a pharmaceutical is to be placed thereon, the pharmaceutical having an IC tag attached thereto; a first side plate having a first antenna attached thereto, the first antenna being configured to receive information of the IC tag , the first side plate being configured to be removably connected to a first end surface of the bottom plate such that the first antenna is on the side directed to the bottom plate ; a second side plate configured to be removably connected to a second end surface of the bottom plate such that the second side plate faces the first side plate ; and a back plate configured to be removably connected to a third end surface of the bottom plate such that the back plate is sandwiched between the first side plate and the second side plate , characterized in that the first side plate has a first edge connected to the first end surface , and a second edge unconnected to the first end surface on an opposite side of the first edge, the first side plate has a first connection structure that is connectable to the second end surface such that the first antenna is directed to the bottom plate by reversing positions of the first edge and the second edge, and wherein the second side plate has a third edge connected to the second end surface and a fourth edge unconnected to the second end surface on an opposite side of the third edge, the second side plate has a second connection structure that is connectable to the first end surface by reversing positions of the third edge and the fourth edge. <EOS>