This creation discloses one kind and picks up faeces bag comprising bag body and sets beam mouth part outside what bag body. Bag body includes an open end for what bag body opposite sides with closed end, be connected to what open end holding part and multiple equivalent units. The inside of holding part formation what bag body. Equivalent unit forms the periphery of what bag body and between position what open end and closed end. Bag body is folded into a receiving state via compression equivalent unit. Bag body forms a use state via equivalent unit is stretched.本創作揭露一種拾便袋，其包括袋體以及設於袋體外的束口件。袋體包括位於袋體相對兩側的開口端與封閉端、連通於開口端的容置部與多個折合部。容置部形成於袋體的內部。折合部形成於袋體的周緣且位於開口端與封閉端之間。袋體經由壓縮折合部而折疊成一收納狀態。袋體經由拉伸折合部而成一使用狀態。
