PROBLEM TO BE SOLVED: To provide a disposal diaper superior in leakage prevention properties of urine and feces, and difficult to cause discomfort or the like by close adherence of feces to skin.SOLUTION: This disposal diaper 1 includes an absorber 4 including an oblong absorbent core 40, and includes a belly side part A disposed on the belly side of a wearer, an under-crotch part C disposed in a crotch part, and a back side part B disposed on the back side. The absorbent core 40 has folding guide parts 43, 44 for facilitating folding of the absorber 4 in positions separate from both the side edges in the long direction of the absorbent core 40 in the under-crotch part C, the folding guide parts 43, 44 extend along the long direction of the absorbent core 40, markers 73, 74 indicating portions folded by the folding guide parts 43, 44 are provided in portions near the folding guide parts 43, 44 or overlapping the folding guide parts such that the markers 43, 44 extend along the folding guide part 43, 44, and the markers 73, 74 are provided visibly from the outer face side of the diaper.COPYRIGHT: (C)2012,JPO&INPIT【課題】尿及び大便の漏れ防止性に優れており、大便が肌に密着することによる不快感等も生じ難い使い捨ておむつを提供すること。【解決手段】縦長の吸収性コア40を含む吸収体4を具備し、着用者の腹側に配される腹側部A、股間部に配される股下部C及び背側に配される背側部Bを有する使い捨ておむつ1であり、吸収性コア40は、股下部Cにおける該吸収性コア40の長手方向の両側縁それぞれから離間した位置に、吸収体4の折曲を容易とする折曲誘導部43,44を有しており、該折曲誘導部43,44は、該吸収性コア40の長手方向に沿って延びており、折曲誘導部43,44の近傍又は該折曲誘導部と重なる部位に、該折曲誘導部43,44によって折曲される部位を示すマーカー73,74が、該折曲誘導部43,44に沿って延びるように設けられ、該マーカー73,74は、おむつの外面側から視認可能に設けられている。【選択図】図1
