The invention provides a pedestrian protection airbag device and a vehicle, which relates to the technical field of the protection airbag on the automobile. The pedestrian protection airbag device comprises an airbag accommodating tube, a protection airbag, a gas generator, a detection element and a control element; The protective airbag is arranged in the airbag accommodating pipe, one side of the airbag accommodating pipe is arranged on the A-pillar of the automobile, and the other side is arranged on the automobile wing; The protective airbag is connected with a gas generator, the gas generator is connected with a control element, and the detection element is connected with the control element. When a collision occurs, the detection element transmits collision information to the controlelement, which controls the start of the gas generator to inflate the protective airbag so that the protective airbag is ejected from the airbag accommodating tube and the position of the A-pillar and the engine compartment rail of the vehicle can be shielded. An automobile pedestrian protection airbag device is provided. The invention solves the problems of complex structure, high cost and easyblocking of sight of the airbag device in the prior art.