PROBLEM TO BE SOLVED: To provide a production method of an absorbent article containing a cationic antibacterial agent, in which absorbency of a polymer absorption agent containing a carboxyl group is hardly inhibited, a production facility is hardly contaminated, and productivity is excellent.SOLUTION: There is provided a production method of an absorbent article 101 comprising a lamination structure 307 containing: a first sheet 301 containing the cationic antibacterial agent and fibers； a second sheet 303 containing cellulosic fibers； and a polymer absorption agent containing layer 305 containing a polymer absorption agent 111 containing a carboxyl group, in this order, the absorbent article having a thickness direction T. The production method comprises an antibacterial agent application area formation step S1 for applying a cationic antibacterial agent solution containing the cationic antibacterial agent to a part of the first sheet 301, for forming an antibacterial agent application area 133； and a lamination structure formation step S2 for, after the antibacterial agent application area formation step S1, forming the lamination structure 307.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】カルボキシル基を有する高分子吸収剤の吸収性を阻害しにくく、製造設備を汚染しにくく、生産性に優れる、カチオン性抗菌剤を含む吸収性物品の製造方法を提供すること。【解決手段】カチオン性抗菌剤及び繊維を含む第１シート３０１と、セルロース系繊維を含む第２シート３０３と、カルボキシル基を有する高分子吸収剤１１１を含む高分子吸収剤含有層３０５とをその順で備える積層構造３０７を含む、厚さ方向Ｔを有する吸収性物品１０１の製造方法であって、第１シート３０１の一部に、上記カチオン性抗菌剤を含むカチオン性抗菌剤水溶液を塗工し、抗菌剤塗工領域１３３を形成する抗菌剤塗工領域形成ステップＳ1、及び抗菌剤塗工領域形成ステップＳ1の後に、積層構造３０７を形成する積層構造形成ステップＳ2を含むことを特徴とする製造方法。【選択図】図１
