The utility model discloses a can change perfumed roast room of flue -cured tobacco, it includes bakes room (1), its characterized in that: inlet channel in roast room (1) is provided with can fragrant fragrant smell raw materials. The utility model discloses other wards off the path, sneaks into other fragrance in the link of toasting of flue -cured tobacco, the gas flow that utilizes roast room air inlet with the fragrant smell raw materials fragrant bring into roast room realize with the perfumed homogeneous mixing of tobacco leaf, it has now relatively, and to sneak into other spices in the pipe tobacco simpler, safe, with low costs, more even.