PROBLEM TO BE SOLVED: To provide an absorbent article in which, an aggregate of red blood cells generated by contact of a hemagglutination to menstrual blood, hardly adheres to a skin, and which is excellent in absorption performance of the menstrual blood and wearing feeling.SOLUTION: An absorbent article 1 for absorbing menstrual blood comprises: a liquid permeable surface sheet 2 forming a skin facing surface a rear surface sheet 3 forming a non-skin facing surface and an absorber 4 which is arranged between both sheets, and has a vertical direction X along a cross direction of a wearer and a lateral direction Y orthogonal to the vertical direction. The surface sheet 2 is formed of an irregular nonwoven fabric 10 having an irregularity on at least the skin facing surface side, and the hemagglutination agent is included in a lower member 42a of a core wrap sheet arranged on a position closer to the rear surface sheet 3 than to the surface sheet 2.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】経血に血球凝集剤が接触して生じた赤血球の凝集塊が、肌に付着しにくく、経血の吸収性能及び装着感に優れている吸収性物品を提供すること。【解決手段】肌対向面を形成する液透過性の表面シート2、非肌対向面を形成する裏面シート3及びこれら両シート間に配されている吸収体4を備え、着用者の前後方向に沿う縦方向X及びそれに直交する横方向Yを有する経血吸収用の吸収性物品1であり、表面シート2は、少なくとも肌対向面側に凹凸を有する凹凸不織布10からなり、表面シート2よりも裏面シート3に近い位置に配されたコアラップシート等の下方部材42aに血球凝集剤が含まれている。【選択図】図2