Traditional chinese medicine coarse crusher, including the shell, the motor is installed on upper portion in the shell, goes up the output shaft of motor and connects the runner stone downwards, and the lower part sets up down the motor in the shell, and runner stone, runner stone and mill cooperation are down upwards connected to the output shaft of lower motor, the lateral part of shell sets up the feed inlet, and the feed inlet lies in the upper portion of mill down, and the lower part both sides of shell set up the discharge gate, and the discharge gate lies in the lower part of mill down, the both sides of going up the motor are mounting nut and guide block respectively, the top installation lead screw motor of shell, and the lead screw is installed downwards to the output shaft of lead screw motor, and lead screw and nut cooperation set up the gib block in the shell, gib block and guide block cooperation, the lateral part of going up the motor sets up the baffle, when going up the motor and being located bottom the position, the lower extreme cooperation of baffle and feed inlet. The utility model discloses at the coarse crushing in -process, can avoid adding the medicine, avoid getting into debris, the runner stone is with the mill extrusion force is even down, and the full automatization is operated, and the coarse crushing effect is good.