The present invention provides a bodily fluid absorbent article adapted to absorb bodily fluid over a wide range thereof. An absorbent structure 4 in a bodily fluid absorbent article 1 includes an upper absorbent component 11 and a lower absorbent component 12. The absorbent structure 4 further includes one of a dispersing surface constituting the upper absorbent component 11 and kept in contact with the lower absorbent component 12 and a dispersing surface constituting the lower absorbent component 12 and kept in contact with the upper absorbent component 11. Such dispersing surface exhibits a dispersion velocity for bodily fluid higher than those exhibited by the absorbent sections defined immediately above and under this dispersing surface.本發明之課題在提供一種可在寬廣的範圍吸收體液的體液吸收性物品。解決手段,體液吸收性物品(1)的吸收體(4)具有互相疊合的上方吸收部(11)與下方吸收部(12)。吸收體(4)又,作為體液的擴散手段包含:位在上方吸收部(11)與下方吸收部(12)接觸的皮膚層及位在下方吸收部(12)與上方吸收部(11)接觸的皮膚層(12a)的任一方的皮膚層。其任一方的皮膚層,是具有比任一方的皮膚層的正上部分及正下部分的體液的擴散速度更快的體液的擴散速度。L1...長度L2...長度1...體液吸收性物品8...部分(端部)12...下方吸收部2...頂面薄片33...端部分13a...包裹薄片13b...包裹薄片13...包裹薄片11...上方吸收部22...高吸水性聚合物粒子21...吸水性纖維35...部分11b...上方吸收層11a...上方皮膚層11d...底面部分31...第1上方部分6...中央部分12a...皮膚層12b...下方吸收層34...部分40...間隙4...吸收體32...第2上方部分7...部分43...第3下方部分3...背面薄片45...部分41...第1下方部分44...部分42...第2下方部分M2...長度M1...長度