The invention provides a retractable type tobacco baking room. The baking room includes side plates, top plates, a back plate, baffles, worm frames, worms, worm wheels, rotating wheels, doors, liftingears, handles and a beam; side faces of the doors are hinged to the front ends of the side plates, the back ends of the side plates are connected to the back plate through bolts; the worm frames areprovided with the worms; shafts of the worm wheels are connected to the inner surfaces of the side plates in a welding mode, and the worm wheels are meshed with the worms; two edges of the top platesare arranged on the upper ends of the side plates through the lifting ears; and the beam is connected to the inner sides of the side plates in a welding mode, and the handles are connected to the lower ends of the worms in the welding mode. To sum up, compared with an existing baking room, the retractable type tobacco baking room can be folded, saves spaces and facilitates transportation by installed on a planting site after moved, so that tobacco leaves can be directly processed after picked, and the burden of transportation is reduced, and in addition, a plurality of groups of side plates and top plates can be spliced together to increase the capacity of the baking room to meet processing needs.