Provided is a bidet device. The bidet device according to the present invention comprises: a seat as a place to sit； a steaming chamber housing which is imbedded in a bidet tank coupled to one side of the seat and has built-in parts therein； a nozzle for hip fumigation, which is connected to the steaming chamber housing for jetting medicinal steam； and a steam generator which is provided in the steaming chamber housing and connected to the nozzle for hip fumigation, allowing the medicinal steam and medicinal extracts generated for hip-fumigation bath to be supplied to the nozzle for hip fumigation, wherein the steam generator and a medicine container of the steaming chamber disposed in the steaming chamber housing are integrally installed to eject the fumigated medicinal steam and medicinal extracts of drugs into a stool.
