PROBLEM TO BE SOLVED: To provide a method for producing a smoking agent composition capable of suppressing a change in perfume quality of perfume containing aromatic aldehyde in high-temperature storage of a smoking agent composition.SOLUTION: A method for producing a smoking agent composition containing component (A): a medicine, component (B): an organic foaming agent, component (C): a perfume containing aromatic aldehyde, and component (D): a non-ionic surface active agent includes: a step of obtaining a perfume-containing aqueous solution on the following conditions (c-1) or (c-2) and a step of mixing the component (A), the component (B) and the perfume-containing aqueous solution. <;Condition (c-1)>;: adding the component (C) to an aqueous solution obtained by mixing water and the component (D) and mixing the substance to obtain the perfume-containing aqueous solution. <;Condition (c-2)>;: adding water to the solution obtained by mixing the component (C) and the component (D) and mixing the substance to obtain the perfume-containing aqueous solution.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】燻煙剤組成物の高温保存中における、芳香族アルデヒドを含む香料の香質の変化を抑制できる燻煙剤組成物の製造方法を提供すること。【解決手段】 (A)成分:薬剤と、(B)成分:有機発泡剤と、(C)成分:芳香族アルデヒドを含む香料と、(D)成分:非イオン界面活性剤とを含有する燻煙剤組成物の製造方法であって、下記条件(c-1)又は(c-2)で香料含有水溶液を得る工程と、前記(A)成分と前記(B)成分と前記香料含有水溶液とを混合する工程と、を含む、燻煙剤組成物の製造方法。<条件(c-1)>水と(D)成分とを混合した水溶液に、(C)成分を加え混合し、香料含有水溶液を得る。<条件(c-2)>(C)成分と(D)成分とを混合した溶液に、水を加え混合し、香料含有水溶液を得る。【選択図】なし