According to the present invention, a computer (10) is caused to execute: a determination process (S104) for determining, on the basis of an infant's crying sound, whether an infant is crying due to a wet diaper； a display process (S105) for displaying, on a display unit (14), a wet diaper determination screen (310) which represents that the infant is crying due to the wet diaper, when it is determined that the infant is crying due to the wet diaper； and a link process (S107) for connecting to a site of a specific diaper brand among sites of a plurality of types of diaper brands, when a prescribed button (314) is tapped on the wet diaper determination screen (310).[課題] 正確地判別嬰兒哭泣的原因，將對應該原因的適切的應付方法提供給育兒者。 [技術內容] 在電腦(10)實行：依據嬰兒的哭泣聲，判別前述嬰兒是否因為紙尿褲濕了的原因而哭泣的判別處理(S104)；及被判別為前述嬰兒是因為前述紙尿褲濕了的原因而哭泣的情況時，顯示前述嬰兒是因為前述紙尿褲濕了的原因而哭泣的紙尿褲濕了判別畫面(310)顯示於顯示部(14)的顯示處理(S105)；及前述紙尿褲濕了判別畫面(310)中的規定的按鈕(314)若被點擊的話，朝複數種類的紙尿褲品牌的網站之中的特定的紙尿褲品牌的網站連接的連線處理(S107)。
