PROBLEM TO BE SOLVED: To evaluate a disposable diaper by identifying an intention of an infant.SOLUTION: There is provided an evaluation method of a disposable diaper comprising: a first attention step (S4) for making an infant pay attention to a first attention disposable diaper (Pr,Pg) having a first identifier (r,g) a first wearing step (S5) for making the infant wear a first wearing disposable diaper (Pw) a second attention step (S9) for making the infant pay attention to a second attention disposable diaper (Qg, Qr) having a second identifier (g,r) a second wearing step (S10) for making the infant wear a second wearing disposable diaper (Qw) and an identification step (S13) for showing the infant the first specific disposable diaper (Pr,Pg) having the first identifier (r,g) and the second specific disposable diaper (Qg,Qr) having the second identifier (g,r), for identifying the disposable diaper to which the infant more pays attention.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】乳幼児の意思を特定して使い捨ておむつの評価を行う。【解決手段】乳幼児に、第1識別子(r、g)を備えた第1注目用使い捨ておむつ(Pr、Pg)に注目させる第1注目ステップ(S4)と、第1着用使い捨ておむつ(Pw)を着用させる第1着用ステップ(S5)と、第2識別子(g、r)を備えた第2注目用使い捨ておむつ(Qg、Qr)に注目させる第2注目ステップ(S9)と、第2着用使い捨ておむつ(Qw)を着用させる第2着用ステップ(S10)と、第1識別子(r、g)を備えた第1特定用使い捨ておむつ(Pr、Pg)及び第2識別子(g、r)を備えた第2特定用使い捨ておむつ(Qg、Qr)を見せて、乳幼児の注意をより引く方の使い捨ておむつを特定する特定ステップ(S13)とを有する使い捨ておむつの評価方法である。【選択図】図1