Abstract: A grinding device includes a storage base having a storage cavity, a grating member having a plurality of passage holes, a grinding handle having an actuating portion and a grinding cavity, at least one grinding member provided in the grinding cavity. The grinding member includes a protruding body protruding in the grinding cavity and extending in a radial direction of the grinding handle, and a plurality of grinding teeth provided on the protruding body. The grinding teeth extend in a transverse direction of the protruding body. When a predetermined amount of the food or herb items is disposed in the grinding cavity, and when the grinding handle is driven to rotate with respect to the storage base and the grating member, the grinding teeth are arranged to cut the food or herb items into fine pieces.