The present invention provides a nocturnal enuresis treatment device 1 including a sensor 10 for detecting urination; one or more stimulation pads 20 constituted to impart a stimulus to a wearer; and a mechanical portion 30 including the following: (i) a stimulus generation unit 31 for generating a signal for causing the stimulation pads 20 to impart the stimulus to the wearer, and (ii) a control unit 32 for generating a signal for causing the stimulus generation unit 31 to generate the stimulus in response to urination detection by the sensor.