The utility model discloses an automatic grading plant of pseudo -ginseng, including guide device and grading plant, the shale shaker that the guide device set up including the slope, the upper end of shale shaker is equipped with the feeder hopper, and the lower tip of shale shaker is equipped with the device of lining up, the utility model discloses can grade to the pseudo -ginseng automatically, it is hierarchical accurate, and work efficiency is high.