Abstract: A flushing lavatory consists of toilet pan, crushing pump and circuit control device. The stool crushing pipe is set at the bottom of the toilet pan and connected with the outlet of the crushing pump of the toilet pan. A magnetic valve is set on the stool crushing pipe. The stool collecting pipe is set at the bottom of the toilet pan and has a magnetic valve. The other end of the stool collecting pipe is open and can discharge the sewage. When flush the lavatory, under the control of the circuit control device, the flush liquid forms a circulation in the path generated by the toilet pan, crushing pump, stool crushing magnetic valve, stool crushing pipe and toilet pan and flushes the stool in the toilet pan into the crushing pump to crush.