The invention provides a disposable pet toilet, which comprises a main body piece, a bag body, a main harness rope and two rear leg binding ropes.The main body piece extends outwards and is provided with a supporting piece, and a hollow part communicating with the supporting piece is arranged inside the main body piece, and at least one folding piece is arranged at the intersection of the main body piece and the supporting piece； the bag body is combined with the main body piece and the supporting piece by the bag mouth； the main harness rope and the two rear leg binding ropes are respectively combined with the main body piece.Thus, the main harness is set at the tail of the pet, so that the hollow part of the main body piece is positioned at the anal position of the pet, and the folding piece is bent to bend the supporting piece, the opening of the bag body is opened by the supporting piece and the pet tail is separated at the same time, and then the two rear legs are tied with ropes respectively around the rear legs of the pet and combined with the main harness, so that the main body piece can be fixed at the tail position of the pet； at the same time, The main body piece, bag body, main harness rope and two rear legs binding rope can be made of easily decomposed materials to achieve environmental protection effect.本創作係提供一種拋棄式寵物便器，包括有主體片、袋體、主束繩及二後腿綁繩。主體片向外延伸設有撐合片，並於其內部設有與撐合片形成相通之中空部，且主體片與撐合片相交接處設有至少一彎摺片；袋體由袋口與主體片及撐合片相結合；主束繩及二後腿綁繩分別結合於主體片。藉此，由主束繩套設於寵物尾部，俾讓主體片之中空部對位於寵物肛門位置，並以彎摺片進行彎折使撐合片彎折，由撐合片撐開袋體之袋口且同時隔開寵物尾巴，再由二後腿綁繩分別繞設寵物後腿並分別與主束繩結合，使得主體片得以固定於寵物尾部位置；同時，再利用主體片、袋體、主束繩及二後腿綁繩，可採易分解之材質製成，達到兼具環保功效者。
