The invention discloses a diverter valve integrated with a waterway switch, a waterway control method and a cleaning waterway. The diverter valve comprises a valve element, a valve seat and a rotary driving part, a plurality of water outlets communicated with water use channels are formed in the end face, making contact with the valve element, of the valve seat, water passing holes communicated with a water inlet are formed in the end face, making contact with the valve seat, of the valve element, and the rotary driving part drives the valve element to rotate relative to the valve seat; and the water outlets and the water passing holes are distributed in a circular ring with the relative rotation center as the circle center, a blocking piece used for blocking the water inlet when the valve element rotates to the set position where the water passing holes and the water outlets are not communicated is further included, and the blocking piece and the valve element rotate synchronously. The diverter valve has the advantages of being simple in structure, flexible and convenient to adjust, integrated in function and the like; the waterway control method has the advantages of being high in adjusting sensitivity, eliminating the delay phenomenon, optimizing the use feeling of a user and the like; and the cleaning waterway has the advantages of being high in stability, obvious in cost optimization and the like.