A sanitary washing device includes heat exchanger (700), cleaning water nozzle (831), cleaning water nozzle drive unit (860), foam generation unit (560) for generating a cleaning foam, spray nozzle (550) for discharging a cleaning water or cleaning foam into a toilet bowl. The sanitary washing device further includes discharge water amount variable unit (516) for variably changing a flow rate of the cleaning water or the cleaning foam, spray nozzle drive unit (550) for driving a discharge opening of spray nozzle (550) in a predetermined direction, opening and closing valve (530a) for opening and closing branch passage (530) to spray nozzle (550), a control unit, and an operation unit. The control unit performs control to discharge the cleaning foam from spray nozzle (550) to a surface of cleaning water nozzle (831). As a result, the sanitary washing device capable of preventing adhesion of dirt to cleaning water nozzle (831) with cleaning foam can be provided.
