The invention relates to grinding equipment, in particular to a medicinal material grinding device for the traditional Chinese medicine department. The invention aims at providing the medicinal material grinding device for the traditional Chinese medicine department, which has the advantages that the ceaseless action of people is not needed, so that the manpower is reduced, the efficiency is improved, and meanwhile, medicinal materials are evenly grinded. According to the technical scheme, the medicinal material grinding device for the traditional Chinese medicine department comprises a base,a collecting frame, a knife net, a first mounting base, a motor and the like, wherein the collecting frame is arranged on one side of the top of the base, the knife net is arranged on the upper portion of the inner wall of the collecting frame, the first mounting base is arranged on the side, far away the collecting frame, of the base, and the motor is arranged at the top end of the first mountingbase. Through cooperation of a gear, a rack, a knife rest frame and a medicine pushing rod, after a blade cuts the medicinal materials, the medicine pushing rod can push the cut medicinal materials into the collecting frame, then manual operation is not needed, so that time and labor are saved, and meanwhile, a worker can be prevented from being scratched by the blade.