Abstract: Hygiene building with an outer wall which has a polygonal or circular circumferential contour, surrounds an inner area and has at least one access. A plurality of hygiene areas which are provided in the inner area, are delimited by side walls and are arranged against the outer wall along the circumferential contour. The hygiene areas have at least one fluid inlet and at least one fluid outlet A central area is provided in the inner area is accessible via the access and through which the hygiene areas are accessible At least one sanitary installation is connected to one of the fluid inlets and arranged in one of the hygiene areas. A fluid catchment device is connected to the fluid outlets to receive fluid can be conducted through the fluid outlets. The hygiene building is constructed from a plurality of modules such that it can be dismantled, modules at least the outer wall, the side walls, the sanitary installation and the fluid catchment device.