A multifunctional pet bag that can accommodate one large parrot, 4-5 small and medium-sized parrots, and with a cushion, can hold small pets such as cats, rabbits, squirrels, guinea pigs, etc. weighing up to 6 pounds; The bag has a large area of nylon mesh, which is breathable, not stuffy, and comfortable without temperature difference; The front has a large PE opening for easy entry and exit, reducing pets' resistance to emotions. The transparent PE film is convenient for observation at any time; Can be paired with various accessories, suitable for different pets; Lightweight, can be lifted or carried, easy to carry, and enjoyable to travel.