The invention discloses a medicine processing device comprising a base, wherein the base is provided with a mixing chamber, rotating frames are rotatably and cooperatively mounted on the left and right side walls of the mixing chamber, a first rotating rod is fixed at the true center between the rotating frames at the left and right sides, a first mixing rod is fixed on the first rotating rod, a mixing shaft is rotatably and cooperatively mounted on the first mixing rod, a plurality of sets of second mixing rods are fixedly disposed on the outer surface of the mixing shaft, the mixing shaft isrespectively rotatably coupled with the rotating frames on the left and right sides, the base on the right side of the mixing chamber is provided with a first transfer chamber, an arc chamber is disposed in communication between the first transfer chamber and the rotating frame, an inner ring gear is fixed in the first transfer chamber, the mixing shaft is in clearance fit with the arc chamber, and extends into the first transfer chamber, and the end of the mixing shaft is fixedly provided with a rotating gear.