To enable the washing of the inside of the vagina simply during the bathing period.

The body 2 of the subject washer comprises an elongated cylinder insertable into the vagina having at least an outflow hole 4 at its tip. The rear part of the body 2 of the washer is linked to a connection pipe 6. A thread part 16 freely connectable to a thread part on the joint of a shower hose is formed on the connection pipe 6. A pressure adjusting hole 10 operable to be opened or closed by a finger is drilled into the connection pipe 6 or the pipe wall of the body 2 of the washer near the pipe 6.