Disclosed is a douche bath unit belonging to the daily product field which comprises a device body. The utility model is the characterized that the device body (1) and a water spout are two bodies, the device body (1) has a hollow structure, a transverse bar (3) is arranged in the device body (1), the middle portion of the transverse bar (3) is opened with a threaded hole , an inhalant canal is arranged on the upper portion, the upper end of a nozzle (5) is connected in an intermediate hole of the transverse bar (3), a symmetrical apopore (7) is arranged on the lower end, the bottom end is connected with a accumulating water chamber (9), two sides of the accumulating water chamber (9) are symmetrically provided with an effluent trough gutter (8), a regulation cap (11) is arranged on an outer flank of the nozzle (5), the upper portion of the regulation cap (11) is connected with the nozzle (5), a spiracle (10) is arranged in the middle of the lower end of the regulation cap (11). The douche bath unit has the advantages that the douche bath unit can freely change the size of the area and the pressure of a spray-dip, save the water about 70%, save the electricity about 30%, adjust the angle and the pressure of the spray-dip, and make the utilization more convenient and comfortable.