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.【課題】 動物用排泄物処理材に関する一層合理的な構築技術を提供する。【解決手段】動物用排泄物処理材の製造方法および製造装置であって、原材料を造粒し粒状物1102を得る工程と、粒状物1102に被覆材料を被覆させる工程と、を有し、粒状物1102に被覆材料を被覆させる工程においては、粒状物1102に被覆材料を配置する工程と、被覆材料が配置された粒状物1102に振動を加える工程とを有する。【選択図】図13