To provide a disposable article capable of suppressing degradation of wearing feeling and generation of leakage when absorbing body fluid while securing absorbability. A disposable wearing article 1 includes an absorber having a urinating region S3 to be in contact with a urinating portion of the wearer, a rear body-surrounding region S2 to be in contact with buttocks of the wearer, and an absorbent sheet 90 which has absorbent polymer sandwiched between liquid-permeable sheets. The absorbent sheet 90 is arranged in the rear body-surrounding region, but not in the urinating region.本發明之課題在提供一種,可確保吸收性能,且可抑制吸收體液之際的安裝感的惡化、洩漏的發生的用後即棄式穿著用物品。解決手段,本發明的用後即棄式穿著用物品(1)具有:作為抵接在穿用者的排尿部的區域的排尿區域(S3);以及作為抵接在穿用者的臀部的區域的後腰圍區域(S2),且設有將吸收性聚合物夾持在液透過性薄片間的吸收性薄片(90)。在排尿區域沒有配置吸收性薄片,在後腰圍區域配置有吸收性薄片(90)。1‧‧‧用後即棄紙尿褲(用後即棄式穿著用物品)3‧‧‧腰皺褶3A‧‧‧腰彈性材4、4’‧‧‧前腰圍側緣部5‧‧‧腿皺褶5F‧‧‧前腿圍彈性材5R‧‧‧後腿圍彈性材6’‧‧‧後腰圍緣部8‧‧‧中間股下緣部10‧‧‧表面薄片15‧‧‧第二薄片40‧‧‧吸收體45‧‧‧中央開口部46‧‧‧第1側縫49‧‧‧側端部彈性材70F‧‧‧前側外裝頂面薄片70R‧‧‧後側外裝頂面薄片90‧‧‧吸收性薄片96‧‧‧吸收性聚合物配置區域97‧‧‧吸收性聚合物非配置區域110‧‧‧中間區域S1‧‧‧前腰圍區域S2‧‧‧後腰圍區域S3‧‧‧排尿區域
