The utility model discloses an air -dry room, mainly used shorten air -dry time of air -drying the fish, reduce the environment to air dried restriction, its characterized in that: including drying shed and door, it quarrels to have arranged several airing exhaust in the drying shed, a plurality of exhaust fans have been arranged on one side wall of drying shed, the drying shed with be equipped with the air intake on the relative one side wall of exhaust fan, the fan has been arranged outward to the drying shed, the outlet duct of fan with the air intake links to each other, the intake pipe of fan is equipped with the dehumidifier. The utility model discloses a drying shed replaces outdoor air -dry, utilizes air intake and exhaust fan to constitute air circulation system, adopts the dehumidifier to make dry air, has reduced the restriction of environment to the process of air -drying, has improved air -dry efficiency, and wind -force, the air humidity of the process of air -drying become controllablely, and it is unanimous to air -dry the taste of fish with a batch promptly, is suitable for standardized, measurement metaplasia to produce.