The invention relates to a cigarette box packaging and recycling system. The system is composed of a cigarette box shaping device, a cigarette box classification stacking device, a packing device anda classification and stacking device, wherein the cigarette box shaping device is used for flattening cigarette boxes, the cigarette box classification stacking device is composed of a plurality of sorting boxes in a stacked combination mode, and the cigarette boxes are stacked in the sorting boxes, sorting box sets can move up and down, and the inlets of the single sorting boxes are aligned witha second conveying belt, the rear of the packaging device is a third conveying belt, the two sides of the third conveying belt are provided with a plurality of goods pushing rods and the plurality ofclassification stacking devices, and the classifying and stacking device is used for classifying and stacking the packaged cigarette boxes. According to the cigarette box packaging and recycling system, empty shell packaging boxes can be automatically classified and packed, the labor cost is saved, and the labor intensity is relieved.