PROBLEM TO BE SOLVED: To easily attach an auxiliary absorption tool to an absorption article, and suppress deviation of the auxiliary absorption tool.SOLUTION: A disposable diaper 1 comprises a front holding part 33 and a rear holding part 34 for respectively holding end parts of a front part 201 side and a rear part 203 side of an auxiliary absorption tool 7 mounted on an inner face of a main body part 2. The front holding part comprises a holding sheet 331 and a pair of holding elastic members 32. The holding sheet comprises a pair of inclination edges 312 which separate to both sides of a lateral direction from a center line C1 of the main body part along a longitudinal direction, toward a crotch part 202 from the end part of the front part side of the main body part, and portions along the end part of the main body part and the edges of both side parts are jointed to the main body part. The pair of holding elastic members is jointed to the holding sheet, along the pair of inclination edges. The rear holding part has a same structure. In the disposable diaper, the auxiliary absorption tool can be easily attached, and deviation of the auxiliary absorption tool in a lateral direction and a longitudinal direction can be suppressed with a simple structure.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2016,JPO&INPIT【課題】補助吸収具を吸収性物品に容易に取り付けるとともに、補助吸収具のずれを抑制する。【解決手段】使い捨ておむつ1は、本体部2の内面上に載置される補助吸収具7の前方部201側および後方部203側の端部を保持する前方保持部33および後方保持部34を備える。前方保持部は、保持シート331および一対の保持弾性部材32を備える。保持シートは、本体部の前方部側の端部から股下部202に向かうに従って、長手方向に沿う本体部の中心線C1から左右方向の両側に離れる一対の傾斜エッジ312を有し、本体部の当該端部および両側部のエッジに沿う部位が本体部に接合される。一対の保持弾性部材は、一対の傾斜エッジに沿って保持シートに接合される。後方保持部も同様である。使い捨ておむつでは、補助吸収具を容易に取り付けるとともに、長手方向および左右方向の双方における補助吸収具のずれを簡単な構造にて抑制することが可能である。【選択図】図4