Packaging box with good ventilation

The utility model relates to the technical field of packaging, in particular to a packaging box with good ventilation, which comprises a packaging box body, the packaging box body is provided with peripheral side panels, an upper cover plate and a lower bottom plate, the side panels comprise a front panel, a left panel, a rear panel and a right panel, and a box cavity is arranged in the packaging box body; a ventilation pipe is arranged at a corner at the lower part in the box cavity, and the ventilation pipe is a lower ventilation pipe; a ventilation pipe is arranged at one corner at the upper part in the box cavity, and the ventilation pipe is an upper ventilation pipe; the lower ventilation pipe and the upper ventilation pipe are arranged at opposite angles in the box cavity; the ventilation pipe penetrates through a front panel and a rear panel of the packaging box body, and a plurality of ventilation holes are formed in the periphery of the ventilation pipe. The packaging box has the advantages that good