The invention discloses a bathroom electric cleaning device which comprises a long rod, a handle, a storage battery, a motor, a rotating shaft, a hairbrush, a cleaning agent storing box, a water pipe, a corrugated pipe, a connector, a switch button, a protection cover, a second motor, a second rotating shaft, a second hairbrush, a dryer, a pipeline, a drying head, a fixing plate, a sliding plate, a spring, a first filtering hole and a second filtering hole. The bathroom electric cleaning device is simple in structure and powerful in function; the motors when being turned on drive the hairbrushes to clean a floor, so that cleaning by workers is replaced, and labor is reduced; the floor is flushed by a cleaning agent and water while the hairbrushes are in friction with the floor, so that consumption of the cleaning agent and the water is reduced, and cost is saved.