Chicken breeding device and chicken breeding method

The invention discloses a chicken breeding device and a chicken breeding method. The chicken breeding device comprises a cage frame and a breeding cage arranged on the cage frame, wherein the breedingcage comprises a bottom plate and side walls; the side walls are connected with the bottom plate, and the side walls surround the bottom plate and are matched with the bottom plate to form a breedingspace for containing chickens; and the breeding cage is detachably arranged on the cage frame. In a chicken breeding process, chickens can be put into the breeding cage on the cage frame to be bred;when the chickens grow up and need to be transported to the next place, the breeding cage can be drawn out from the cage frame, so that the breeding cage and the chickens in the breeding cage can be integrally transported; the chickens do not need to be caught and put into a transport cage one by one so as to reduce or avoid the stress response caused by catching the chickens, thereby reducing injuries to the chickens or po