Disclosed is a device for automatically arranging and feeding root canal treatment materials and a system for packaging the root canal treatment materials using the device, in which the device can neatly and efficiently arrange root canal treatment materials, such as root canal fillers or sorbefacients used in a root canal treatment, in such a way that the treatment materials are oriented in one direction, and can feed the arranged treatment materials； and the system can package the root canal treatment materials by automatically inserting the materials into small-sized casings. The device includes: a feeding unit feeding the root canal treatment materials in one direction； an arranging unit spaced apart from the dropping edge of the feeding unit； and a distributing unit distributing the root canal treatment materials dropping from the feeding unit.
