PURPOSE: To provide a portable hot water washer for turning water to hot water by a water heater, washing the anus and the sex organs, etc., with the hot water, drying the part with hot air further and cleaning it.

CONSTITUTION: This portable hot water washer is constituted by providing the water heater like the one used for an electric pot in the inside of a water supply case 1, providing an anus washing button 8 in front of a cap 7, providing a button 9 for bidet washing for washing the sex organs or the like in front of the anus washing button 8, providing the blow button 10 of the hot air in front of the button 9 for the bidet washing, providing the blow port 4 of the hot air in front of the blow button 10 of the hot air and providing an anus washing nozzle 5 and a nozzle 6 for the bidet washing in front of the blow port 4 of the hot air.