The invention relates to a folding shower room, in particular to a shower room sleeving a box body on a folding shower room. The shower room comprises a pedal mechanism, a base mechanism, a back mechanism and a folding door mechanism. A pedal is arranged in the pedal mechanism; three sides of the pedal are provided with water retaining strips; the bottom of the pedal is provided with a supportingfoot component; the pedal mechanism and the back mechanism are connected through rotating shaft pieces; the bottom of a base is provided with a drainage component and a supporting foot component; thebase mechanism is fixed with the back mechanism; the back mechanism has a back board; a shower nozzle component is fixed on the surface of the back board; the folding door mechanism has two folding doors; the folding doors are respectively on two flanks of the back board; each folding door consists of a front block door and a side block door which are connected through the rotating shaft pieces; and the side block doors are connected with the back board through the rotating shaft pieces. The shower room has the advantages that the shower room decreases occupied area; the appearance of the boxbody is beautiful and elegant; and the shower room is suitable for various occasions and adapted to different demand.