The cigarette packaging machine is used in cooperation with the cigarette conveying line machine. Its characteristics are as follows: it includes a feeding device, a mechanical packaging device, a drying and heat-shrinking device, a cooling device, and a PLC controller. The PLC controller regulates the actions of the feeding device and the mechanical packaging device, as well as the temperature of the drying and heat-shrinking device. The feeding device is located on one side of the cigarette conveying line.