Provided is a medicine cutting device capable of cutting an accommodated medicine into halves and discharging the cut medicines. A medicine cutting device for cutting and discharging medicines while moving one pill at a time includes: a first member disposed in parallel to a direction in which a medicine is supplied; and a second member facing the first member, wherein the medicine is disposed between the first member and the second member. The medicine is cut while the second member reciprocates with respect to the fixed first member, or the first member reciprocates with respect to the fixed second member, or the first member and the second member simultaneously reciprocate in a mutually proximal or distal direction.