The utility model discloses a flue -cured tobacco fosters hiller, including the bearing frame, the both sides of bearing frame front end are provided with the supporting wheel, and the middle part of bearing frame front end is provided with the link, and still be provided with on the bearing frame and foster earth up mechanism, foster earth up mechanism and including control rod, seat, footrest, foster ridger and connecting rod, wherein, the one end of connecting rod is articulated with bearing frame front end, and the other end and the control rod of connecting rod are connected, the footrest with foster the ridger setting and put up the rear end in control rod lower extreme, seat setting in the bearing, the bearing is put up the rear end and still is provided with the supporting leg that height -adjustable saved. Compared with the prior art, the utility model discloses under the drive of tractor, adjust the control rod in real time through the operator and come to adjust the angle of fostering coulter on the ridger, through the work height who highly adjusts the complete machine who adjusts the supporting wheel to convenient realization ridge distance size, the ridge shape size and the adjustment just of earthing up can adapt to different tobacco field's ground condition requirement, and it is efficient to earth up.