The invention discloses a garlic sowing machine. The garlic sowing machine comprises a frame, a front housing, a balance wheel, drive wheels, a motor, a seeding speed changer, a furrowing and seedingdevice, a pressing roller and an armrest frame and is characterized in that the front housing is located above the front end of the frame and welded with the frame, drive wheel support racks are arranged at the front end of the frame, the balance wheel is coaxially provided with a large belt wheel, two ends of the balance wheel are rotatably connected with the frame and the drive wheel support racks, the drive wheels are rotatably connected with the lower ends of the drive wheel support racks, the motor is connected with the front housing in a fastened manner, the seeding speed changer is connected with the front housing in fastened manner, a first transverse support rod and a second transverse support rod are arranged in the middle of the frame, the furrowing and seeding device are connected with the first transverse support rod and the second transverse support rod in a fastened manner, the pressing roller is rotatably connected with the frame, and the armrest frame is welded with the rear end of the frame. The garlic sowing machine has the advantages that garlic seeds can precisely fall in a bottom-end-downward manner, oblique seed falling caused by vibration caused by single-cylinder gasoline engine driving and sowing machine traveling in the field through wheels, garlic seed germination rate is guaranteed, and accordingly yield is guaranteed.