A medicine-dispensing apparatus comprising: a medicine storage unit for separately containing a plurality of medicines; and a medicine transfer unit for receiving the plurality of medicines moved from the medicine storage unit in a first direction and transferring the plurality of medicines in a second direction; wherein the medicine transfer unit includes a frame unit on which the plurality of medicines are placed and a medicine-pushing unit movably disposed in the frame unit so as to transfer the plurality of medicines placed on the frame unit in the second direction, and a rotating unit, which is rotated by supply of power so as to move the medicine-pushing unit; and wherein the medicine-pushing unit is capable of being projected from and retracted into an internal space of the frame unit so as to move the plurality of medicines placed on the frame unit in the second direction; and wherein the medicine-pushing unit includes a plurality of interlocking portions, which are spaced apart from each other in the second direction so as to sequentially engage with the rotating unit; and wherein the rotating unit engages with the plurality of interlocking portions in sequence so as to move the medicine-pushing unit in the second direction or in the direction opposite the second direction; and wherein the rotating unit includes a protrusion, and the medicine-pushing unit includes a fitting groove in which the protrusion of the rotating unit is fitted, and wherein the fitting groove includes a forward groove section and a backward groove section, which extend in the second direction and are spaced apart from each other, and a hiding groove section and an exposing groove section, which connect the forward and backward groove sections (228a, 228b) to each other, such that the medicine-pushing unit is projected from and retracted into the internal space. a medicine storage unit for separately containing a plurality of medicines; and a medicine transfer unit for receiving the plurality of medicines moved from the medicine storage unit in a first direction and transferring the plurality of medicines in a second direction; wherein the medicine transfer unit includes a frame unit on which the plurality of medicines are placed and a medicine-pushing unit movably disposed in the frame unit so as to transfer the plurality of medicines placed on the frame unit in the second direction, and a rotating unit, which is rotated by supply of power so as to move the medicine-pushing unit; and wherein the medicine-pushing unit is capable of being projected from and retracted into an internal space of the frame unit so as to move the plurality of medicines placed on the frame unit in the second direction; and wherein the medicine-pushing unit includes a plurality of interlocking portions, which are spaced apart from each other in the second direction so as to sequentially engage with the rotating unit; and wherein the rotating unit engages with the plurality of interlocking portions in sequence so as to move the medicine-pushing unit in the second direction or in the direction opposite the second direction; and wherein the rotating unit includes a protrusion, and the medicine-pushing unit includes a fitting groove in which the protrusion of the rotating unit is fitted, and wherein the fitting groove includes a forward groove section and a backward groove section, which extend in the second direction and are spaced apart from each other, and a hiding groove section and an exposing groove section, which connect the forward and backward groove sections (228a, 228b) to each other, such that the medicine-pushing unit is projected from and retracted into the internal space.