A production method for animal excrement treatment material and a production device therefor, having: a step in which a raw material is granulized and a granular material is obtained； and a step in which a coating material is coated on the granular material. The step in which the coating material is coated on the granular material has: a step in which the coating material is arranged on the granular material； and a step in which a vibration is applied to the granular material having the coating material arranged thereupon.
