A medicine management system comprising: an image capturing device unit comprising a camera tube having a refraction plane formed therein at a predetermined point thereof so that a predetermined angle is defined between one side and the other side of the camera tube and a camera disposed in the camera tube at one side thereof for capturing medicines; an image processing unit for analyzing a medicine image captured by the image capturing device unit; a medicine pattern analysis unit for calculating medicine pattern information based on the medicine image analyzed by the image processing unit; and a medicine management control unit connected to the image processing unit and the medicine pattern analysis unit for managing the medicine pattern information and determining whether compound medicines are abnormal, wherein the medicine pattern analysis unit comprises: a medicine pattern input unit for inputting basic information of an individual medicine and medicine pattern information of an image obtained by capturing external shapes of the medicines; a medicine pattern storage unit connected to the medicine pattern input unit for storing the basic information of the individual medicine and the medicine pattern information; and a medicine pattern determination unit connected to the medicine pattern storage unit and the medicine management control unit for comparing the medicine pattern information of the medicine image received from the medicine management control unit with the medicine pattern information stored in the medicine pattern storage unit to determine whether the medicine pattern information of the medicine image received from the medicine management control unit coincides with the medicine pattern information stored in the medicine pattern storage unit, wherein the medicine management system further comprises a medicine information storage unit connected to the medicine management control unit for storing the medicine pattern information analyzed by the medicine pattern analysis unit and storing the medicine image captured by the image capturing device unit and the basic medicine information, wherein the medicine pattern information comprises a shape of each of the medicines and a diagram based on the medicine shape. an image capturing device unit comprising a camera tube having a refraction plane formed therein at a predetermined point thereof so that a predetermined angle is defined between one side and the other side of the camera tube and a camera disposed in the camera tube at one side thereof for capturing medicines; an image processing unit for analyzing a medicine image captured by the image capturing device unit; a medicine pattern analysis unit for calculating medicine pattern information based on the medicine image analyzed by the image processing unit; and a medicine management control unit connected to the image processing unit and the medicine pattern analysis unit for managing the medicine pattern information and determining whether compound medicines are abnormal, a medicine pattern input unit for inputting basic information of an individual medicine and medicine pattern information of an image obtained by capturing external shapes of the medicines; a medicine pattern storage unit connected to the medicine pattern input unit for storing the basic information of the individual medicine and the medicine pattern information; and a medicine pattern determination unit connected to the medicine pattern storage unit and the medicine management control unit for comparing the medicine pattern information of the medicine image received from the medicine management control unit with the medicine pattern information stored in the medicine pattern storage unit to determine whether the medicine pattern information of the medicine image received from the medicine management control unit coincides with the medicine pattern information stored in the medicine pattern storage unit,