Abstract: An anal region rinsing system including a water outlet pipe connected to a water piping system through a control valve and a water heater and movably retained to the lavatory seat of a flushing system at the bottom by two axle holders, the water outlet pipe having a nozzle tube connected to the water outlet hole thereof, a guard mounted on the lavatory seat to protect the nozzle tube against contamination, a lever coupled to the water outlet pipe at an opposite end and controlled to move the nozzle tube out of the guard into the operative position, and a return spring to automatically pull the nozzle tube back into the guard.