PROBLEM TO BE SOLVED: To provide an auxiliary sheet for a diaper which resolves discomfort after excretion by preventing urine or loose passage from touching the body after excretion as much as possible.SOLUTION: An auxiliary sheet for a diaper is a sheet which is arranged between a diaper and the crotch of a user, and includes a plurality of cut parts 30 cut in a thickness direction at least in a region excluding a circumference of the sheet. A displacement part 40 which is displaced so as to fall into a diaper 10 side when excrement UR from the crotch adheres thereto is formed between the adjacent cut parts 30, and the plurality of displacement parts 40 are arranged at intervals.COPYRIGHT: (C)2015,JPO&INPIT【課題】排泄後の尿や軟便が身体に触れることを可及的に回避して、排泄後の気持ち悪さを解消するおむつ用補助シートを提供すること。【解決手段】おむつとその使用者の股との間に配置されたシートであり、少なくともシートの周縁を除く領域に、厚み方向を切断した複数の切断部30を有し、互いに隣接する切断部30どうしの間は、股からの排泄物URが付着することでおむつ10側に落ち込むように変位する変位部40とされ、変位部40は間隔をあけて複数配置されている。【選択図】図4