Packing box with convertible pictures and texts and preparation method of packing box

The invention relates to a packaging box with convertible pictures and texts and a preparation method of the packing box. The packing box comprises an openly arranged outer box and an inner box arranged inside the outer box through the open end of the outer box; the outer box is slidably connected with the inner box; the outer box is provided with a push-pull section for pushing and pulling the inner box from the outer box at the same time; more than one insert is arranged on the outer box; the insert comprises an insert body, a first inclined insert and a second inclined insert; the inner box is provided with a tongue; a socket is arranged at the part, corresponding to each insert, of the tongue; the socket comprises a socket body, a first inclined socket and a second inclined socket; the insert is provided with first picture and text information, and second picture and text information is arranged at one side of the socket, corresponding to a movement direction of the insert, of thetongue. The packaging box