The invention provides a device for reminding passengers in a bus of getting off, and the device comprises a button which is disposed on a vertical handrail which comprises a first side plate and a second side plate. A first spring, a second spring and a third spring are disposed between the first side plate and the second side plate, and are respectively in fixed connection with the first side plate and the second side plate. The specification of the first spring and the specification of the second spring are the same, and the specification of the third spring is only different in free heightfrom the specification of the first spring and the specification of the second spring. The free height of the third spring located between the first and second springs is shorter than the free heightof the first spring and the free height of the second spring. The second side plate is fixedly connected with one end of a telescoping rod, and the other end of the telescoping rod is unoccupied andcan stretch out towards the first side plate and draw back. The surface of the first side plate is transparent, and the interior of the first side plate is provided with an LED array. The second sideplate is fixed on an inner wall of the vertical handrail, and a side, opposite to the inner side wall where the second side plate is fixed, of the vertical handrail is provided with a through hole. The first side plate passes through the through hole to come out of the vertical handrail.