The invention relates to a mincing machine, in particular to a mincing machine special for health-preserving Chinese herbs, and aims at achieving the technical purpose of providing a mincing machine which is special for health-preserving Chinese herbs and is uniform and thorough in mincing and high in mincing efficiency. In order to achieve the technical purpose, the mincing machine special for the health-preserving Chinese herbs comprises a base plate, a left frame, a right frame, a first support rod, a first motor, a gear, a first sliding rail, a first sliding block, a round-head moving rod, a heavy block, a second sliding rail, a second sliding block and the like; the left frame is welded to the left end of the top of the base plate, a top plate is connected to the top of the left frame in a bolt connection mode, and a first spring is connected to the left side of the bottom of the top plate in a hook connection mode. The mincing machine special for the health-preserving Chinese herbs achieves the effects of being uniform and thorough in mincing and high in mincing efficiency and is reasonable in structure, low in manufacturing cost and easy to maintain, and due to the effect of a reinforcing rib, the stability of the device can be kept.