Abstract: The present application relates to a technical field of a balancing scooter, particularly discloses an auxiliary riding device, a balancing scooter and an auxiliary riding method for the balancing scooter. The auxiliary riding device includes a mounting base, a stop block, a braking mechanism and an auxiliary mechanism; the auxiliary mechanism includes a swinging arm rotatably connected to the mounting base and an auxiliary member connected to the swinging arm; the swinging arm has a released state and a contraction state; the stop block has a locked state engaged with the swinging arm and an unlocked state separated from the swinging arm.