Abstract: Hydraulic apparatus for bodily hygiene comprising a body (1) of which a portion is arranged to constitute a handle (1a) provided with a threading (6) permitting its coupling to a flexible pipe, this body being provided internally with at least two distribution conduits (8,9) and a inlet conduit (7) capable of being placed in communication with one or the other of the distribution conduits, according to the position of a two-position selector (1a-1b-2), and characterized in that one of the distribution conduits (8) opens into a wide cavity (10) constituting the head of the apparatus and bounded by a spray head (11), while the second of the distribution conduits (9) communicates with a coupling mouth piece (12) likewise arranged in the head (1b), and in that the apparatus also comprises a removable attachment (20,23,25,35,41) provided with a fixing ferrule (17) intended to be coupled to the mouth piece, for example by insertion into the latter.