The utility model relates to a full container drug administration code automatic acquisition system. A controller is fixed at the middle part of the rear side of a frame. A first camera is fixed at the front part of the top side of the frame. A second camera is fixed at the front part of the left side of the frame. A third camera is fixed at the front part of the right side of the frame. A fourth camera is fixed at the rear part of the left side of the frame. A fifth camera is fixed at the rear part of the right side of the frame. Photoelectric sensors are arranged at the lower part of the back side of the frame and positioned above a conveyor belt. A carton profile tester is fixed at the rear part of the top side of the frame. An encoder is fixed at the bottom of the back side of the frame. An optical reflector is fixed at the middle part of the top side of the frame. The conveyor belt passes through the frame. The controller is connected with the first camera. The first camera is connected with the second camera. The second camera is connected with the third camera. The third camera is connected with the fourth camera. The fourth camera is connected with the fifth camera. The system provided by the utility model is capable of automatically acquiring administration codes on drug packing cases, so that the human error rate in administration code acquisition is reduced, and the acquisition efficiency is greatly increased.