Native mating cage with isolated egg laying box

The utility model discloses a native mating cage with an isolation egg laying box, and relates to the technical field of breeding hen breeding. The mating cage comprises a mating cage body, and a cage door is hinged to a cage opening of the mating cage body. An egg laying box is arranged in the mating cage; the egg laying box comprises isolation grids formed by a plurality of supporting plates and isolation plates in a criss-cross mode. The mating cage comprises a bottom net, the bottom net is gradually lowered from the middle to the two sides, first egg outlets are formed in the two sides of the bottom net, and second egg outlets corresponding to the first egg outlets are formed in the egg laying box; an egg collecting groove is formed in the outer side of the first egg outlet. When laying eggs, the breeding hens lie in the egg laying box, the breeding hens laying the eggs are isolated from the outside, the breeding hens cannot be seen by other hens when laying the eggs, and the anal pecking phenomenon is av