A pet-use diaper carrying paper box is disclosed, which includes a base and a cover body. The base includes an access section for allowing a pet to access therethrough and a back stop section connected to the access section. The cover body having a shape corresponding to the base is assembled with the base in the form of a carrying condition, thus to provide a carrying space for receiving a plurality of pet diapers. A pet service condition can be provided when the cover body and the base are separated from each other. An excreting space, which is surroundingly formed by the access section and the back stop section of the base, is utilized to place the pet diaper, thus to allow the pet to enter the excreting space through the access section and to excrete on the diaper. With the disclosed pet-use diaper carrying paper box to be directly served as a bedpan, a paper box originally to be discarded can be optimally utilized, instead of purchasing a pet bedpan additionally.一種寵物用尿布裝載紙箱,係包含一底座以及一封蓋體,該底座包含一提供一寵物進出的出入部以及一連接該出入部的背擋部,該封蓋體之形狀對應於該底座;該封蓋體與該底座組合為一裝載狀態,而形成一裝載空間以容置複數寵物用尿布;該封蓋體與該底座分離而為一寵物使用狀態,該出入部與該背擋部環繞形成一用以放置該寵物用尿布的便溺空間,使該寵物經由該出入部進入該便溺空間,並於該寵物用尿布上進行便溺動作。本案直接將寵物用尿布裝載紙箱作為寵物便盆使用,不僅不需再額外購買寵物便盆,更可將原本要廢棄的紙箱進行最佳化利用。10‧‧‧寵物用尿布裝載紙箱20‧‧‧底座21‧‧‧出入部22‧‧‧背擋部30‧‧‧封蓋體31‧‧‧清潔握板