To maintain the skin clean by easily and cleanly removing excretory filth stuck and left on the skin.

This washing suction device comprises an ozone water spray device 1 and a filth/moisture suction catch device 2. The spray device 1 is provided with an ozone generator 11, an air supply means 12 supplying pressurized air to the generator, a vessel 13 storing water W and a jetting means; and sprays the water in the vessel along with the air containing ozone using the air pressure of the ozone containing air fed from the generator and washes the filth stuck to the skin or the like. The suction catch device 2 is provided with a filth and moisture suction catch tube 51 storing a catch filter 54 so as to be taken in/out freely, a vacuum means 52 connectedly provided in the rear end side of the catch tube 51, and a suction nozzle 53 provided in the tip side of the catch 51; and catches the filth and moisture sucked from the nozzle by the catch filter 54.