Power medicine applicator for nasal cavity

A device to deliver the powdery medicine into the nasal cavity comprising a capsule housing/holding part for housing and holding a capsule filled with a powdery medicine, a pump installed in the capsule housing/holding part for supplying dosing air to the capsule housing/holding part, a medicine delivery part with one or branched top end installed in the capsule housing/holding part for delivering and dosing the medicine in the capsule of the capsule housing/holding part by air supplied by way of an air flow passage built in the capsule housing/holding part from the pump to the nasal cavity of a user, a capsule setting/detaching part built in the capsule housing/holding part so as to move the capsule in the lateral direction relative to the axial direction of the capsule for setting and the detaching capsule and for perforating both axial ends of the capsule, and cutting blades built in the capsule housing/holding part so as to be movable laterally with respect to the axial of the capsule for perforating both axial ends of the capsule.