An absorbent article (1) for the absorption of menstrual bleeding that is provided with a liquid-permeable front sheet (2) forming a skin-facing surface, a back sheet (3) forming a non-skin-facing surface, and an absorbent body (4) disposed between the front and back sheets, and that has a longitudinal direction (X) along the front-back direction of the wearer of the absorbent article and a transverse direction (Y) perpendicular to the longitudinal direction, wherein lateral leak-preventing grooves (81), in which the front sheet (2) is recessed into the absorbent body (4), extend connected together on both sides along the longitudinal direction (X) in the skin-facing surface, a blood coagulant is included in a lower member (42a) disposed in a position which is closer to the back sheet (3) than the front sheet (2), and sections are provided in which the region (9) in which the blood coagulant is disposed in the lower member (42a) overlaps with at least the portions (81, 81) of the leak-preventing groove (8) that extend in the longitudinal direction.本發明係一種經血吸收用之吸收性物品(1),其包括:形成肌膚對向面之液體透過性之正面片材(2)、形成非肌膚對向面之背面片材(3)、及配置於該等兩片材間之吸收體(4),且具有沿穿著者之前後方向之縱向(X)、及與其正交之橫向(Y),於上述肌膚對向面,正面片材(2)陷入至吸收體(4)而成之側方防漏槽(81)於沿縱向(X)之兩側分別連續地延伸,且配置於較正面片材(2)靠近背面片材(3)之位置之下方構件(42a)中包含血球凝集劑,下方構件(42a)中之配置有血球凝集劑之範圍(9)與防漏槽(8)之至少沿縱向延伸之部分(81、81)具有重疊之部分。1A‧‧‧經期衛生棉2‧‧‧正面片材4‧‧‧吸收體5‧‧‧吸收性本體6‧‧‧側部防漏片材7‧‧‧側翼部9A‧‧‧凝集劑配置部81‧‧‧側方防漏槽81b‧‧‧中央圓弧狀部A‧‧‧前方部B‧‧‧排泄部對向部C‧‧‧後方部P‧‧‧排泄位置部X‧‧‧縱向Y‧‧‧橫向
