PROBLEM TO BE SOLVED: To provide a further rational construction technique relating to a treating material for animal excrement.SOLUTION: A method for producing a treating material for animal excrement and a device for producing the treating material for animal excrement include: a process for granulating a raw material to acquire a granular material 1102; and a process for coating the granular material 1102 with a coating material. The process for coating the granular material 1102 with the coating material includes: a process for disposing the coating material in the granular material 1102; and a process for oscillating the granular material 1102 where the coating material has been disposed.
