PROBLEM TO BE SOLVED: To provide an absorbent article which is excellent in a masking effect against an odor originated from an excretion.SOLUTION: An absorbent article in the invention includes a surface sheet 12 positioned on a skin-facing surface side, a back surface sheet 13 positioned on a non-skin-facing surface side, and an absorber 14 interposed between both sheets. The absorbent article has a heat generating part 3 including an oxidizable metal and active carbon, an electrolyte 2 adjacent to the heat generating part 3 in a thickness direction of the absorbent article, and an aroma-material holding composition 5 for holding an aroma material on the side of the back surface sheet 13 with respect to the absorber 14. The absorbent article includes a partition 4 which keeps the heat generating part 3 and the electrolyte 2 in a separated state before absorbing a liquid and brings the heat generating part 3 and the electrolyte 2 into contact with each other in absorbing the liquid.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2020,JPO&INPIT【課題】排泄物由来の臭気に対するマスキング効果に優れる吸収性物品を提供すること。【解決手段】本発明の吸収性物品は、肌対向面側に位置する表面シート12、非肌対向面側に位置する裏面シート13、及びこれら両シート間に介在された吸収体14を備えている。吸収性物品は、吸収体14よりも裏面シート13側に、被酸化性金属及び活性炭を含む発熱部3と、吸収性物品の厚み方向において該発熱部3と隣り合う電解質2と、香料を保持する香料保持組成物5とを備えている。吸収性物品は、液吸収前においては発熱部3と電解質2とを分離した状態に維持し、液吸収時においては発熱部3と電解質2とを接触させる仕切り4を有している。【選択図】図3