PROBLEM TO BE SOLVED: To provide a smoking agent composition that has excellent sterilization effect.SOLUTION: A smoking agent composition contains the following (A)-(D) components, with a mass ratio represented by (C) component/(D) component of 2-35. (A) component: an agent, (B) component: a foaming agent, (C) component: calcium phosphate, and (D) component: an amorphous silicate compound.SELECTED DRAWING: None【課題】除菌効果に優れた燻煙剤組成物を提供すること。【解決手段】下記（Ａ）～（Ｄ）成分を含有し、（Ｃ）成分／（Ｄ）成分で表される質量比が２～３５である燻煙剤組成物。（Ａ）成分：薬剤。（Ｂ）成分：発泡剤。（Ｃ）成分：リン酸カルシウム。（Ｄ）成分：非晶質ケイ酸化合物。【選択図】なし
