Power supply control system of sanitary product

A power supply control system of a bathroom product comprises a master control power supply module and a plurality of loads, the master control power supply module is connected with the plurality of loads to supply power, and the power supply control system is characterized in that a current detection circuit is connected between each load and the master control power supply module; the current detection circuit comprises a sampling unit, a signal amplification unit and a switch unit, the sampling unit is connected between the main control power supply module and the corresponding load to generate a differential mode voltage, and the signal amplification unit is connected with the sampling unit to amplify the differential mode voltage; and the switch unit is connected with the signal amplification unit and the main control power supply module so as to start or stop the power supply of the main control power supply module to the corresponding load according to the amplified differential mode voltage action. Th