PROBLEM TO BE SOLVED: To provide a bathroom washing apparatus capable of suppressing deterioration of the concentration of hypochlorous acid contained in electrolytic water, and reducing loss of pressure of a flow channel leading to a spraying nozzle.SOLUTION: A bathroom washing apparatus equipped with a bathroom washing apparatus body 1 having an electrolytic water generation device 6 for generating electrolytic water containing hypochlorous acid by applying an electric current between electrodes immersed in tap water, and a spraying nozzle (a nozzle 4 for washing a bathroom) for spraying washing liquid containing electrolytic water, the bathroom washing apparatus body performing bathroom washing by spraying the washing liquid containing electrolytic water from the spraying nozzle, a control part for controlling the operation of the bathroom washing apparatus body, and a washing instruction part for giving an instruction to perform bathroom washing includes: a heat exchanger 11 for mist for heating tap water and generating hot water for mist a flow channel 61a for generated electrolytic water a flow channel 62a for generated hot water for mist a confluence 51 where the flow channel for electrolytic water and the flow channel for hot water for mist join and a downstream side flow channel 116 located on the downstream side of the confluence. The spraying nozzle is disposed in the downstream side flow channel.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】電解水に含まれる次亜塩素酸の濃度の低下を抑制し、かつ、噴霧用ノズルに至る流路の圧力損失を低下することが可能な浴室洗浄装置を提供する。【解決手段】水道水に浸漬した電極間に電流を流すことによって次亜塩素酸を含む電解水を生成する電解水生成装置6と、電解水を含む洗浄液を噴霧する噴霧用ノズル(浴室洗浄用ノズル4)を有し、電解水を含む洗浄液を噴霧用ノズルから噴霧することによって浴室洗浄を行う浴室洗浄装置本体1と、浴室洗浄装置本体の運転を制御する制御部と、浴室洗浄の実行を指示する洗浄指示部と、を備えた浴室洗浄装置は、水道水を加熱してミスト用温水を生成するミスト用熱交換器11と、生成される電解水の流路61aと、生成されるミスト用温水の流路62aと、電解水の流路とミスト用温水の流路とが合流する合流点51と、合流点より下流側に位置する下流側流路116とを備え、下流側流路に噴霧用ノズルが配設されている。【選択図】図1