The present invention relates to a self service cleaning device for woman comprising a handle and a flexible conduit. The handle has a connector at its one end and is removably connected with a water supply pipe by the connector. The flexible conduit has one end connected with the handle and the other end which has a curved portion with a closed top corresponding to a curvature of vagina, wherein an opening is arranged at an introverted segment of the curved portion, and a plurality of outlets are orderly arranged on a circumferential surface of the curved portion, a plurality of circular protrusions are projecting outwardly and radially from the circumferential surface; and a counterflow preventer is arranged around an inlet of the flexible conduit. The present invention is low in cost, portable, simple in use, and good in cleaning effect, whereby it is easy to promote and widely adapted for effective prevention and treatment of diseases.