The utility model discloses a movable flue -cured tobacco moisture regain device belongs to flue -cured tobacco processing field. There was the structure complicacy in flue -cured tobacco moisture regain equipment during it had overcome prior art, and it can poor defect to remove the portability. It includes hot steaming plant and tobacco flue -curing house, the tobacco flue -curing house top is equipped with the steam chamber, be equipped with the fan in the steam chamber, hot steaming plant passes through the steam conduit and connects the steam chamber, the tobacco flue -curing house includes frame construction, the frame construction bottom is equipped with gyro wheel A, the outside airtight cover of frame construction has the tarpaulin. The utility model is used for moisture regain process after the flue -cured tobacco is just baked has simple structure, the good advantage of portable ability.