The utility model relates to an air shower for a clean moon cake production workshop. The device comprises a return dust treatment chamber, an air shower cleaning chamber and a cavity treatment chamber, the bottom of the air shower clean room is connected with a dust return air pipe; the dust return air pipe is connected with a dust collecting device and a dust return fan; air showering plates arearranged on two side walls in the air showering clean room; an air outlet is formed in the air shower plate; the air shower plate is connected with an air supply pipeline and an air supply fan; horizontal supporting plates are arranged at the lower ends of the two side walls of the air shower clean room; guide rollers are mounted on the inner side walls of the support plates; a dust-sticking adhesive tape rotating shaft is arranged below the supporting plate; one end of the dust-sticking adhesive tape rotating shaft is rotationally mounted on the air shower clean room back plate; the dust-sticking adhesive tape rotating shaft is sleeved with a dust-sticking adhesive tape roll, the dust-sticking adhesive tape rotating shaft is in threaded connection with a limiting nut at the outer end ofthe dust-sticking adhesive tape roll, a winding shaft is rotationally installed on a back plate in the cavity processing chamber and connected with a winding motor, and dust-sticking adhesive tape ofthe dust-sticking adhesive tape roll passes through the guide roller and the upper surface of the supporting plate and then is wound on the winding shaft. According to the utility model, the cleannessof the clean room is effectively maintained.