To provide a granule packing device capable of uniforming a packing amount of a medicine to be packed and giving proper components to be packed by preventing a phenomenon of adhesion of the medicine to a hopper.

When winding of long packing paper 10 is started, the long packing paper 10 is slid through a guide roller 20 to the rolling side while holding a hole 31 of a nozzle 30 and an electric discharge needle 61 inside. A neutralization action at the hole 31 is promoted by an ion generated by the electric discharge needle 61, and a predetermined amount of the medicine 40 is properly input in the long packing paper 10 by this neutralization action.