The invention discloses a cage for chicken farming, comprising a cage body, support plates, lamps, and a charging device; support feet are arranged at the bottom of the cage body, each of the left and right of the bottom of the cage body is provided with a cavity, rollers are arranged on the left of the bottom of the cage body, chicken cells are arranged on a left shelf, rollers are arranged on the right of the bottom of the case body, a right shelf is arranged on the rollers, a feed trough is arranged on the right shelf, the support plates are connected with the sides of the cage body through rotary shafts, the lamps are arranged at the top of the cage body, the front of the cage body is provided with a cage door, and the charging device is arranged at the rear of the cage body. With the left shelf and the right shelf, the cage body of the cage for chicken farming can be divided into a feeding area and a rest and egg-laying area, so that management is facilitated; the support plates and the rotary shafts form rotary structures, the rotational angle of the support plates ranges from 0 to 90 degrees, rotation is flexible, cleaning can be performed by opening the support plates and drawing out the left shelf and the right shelf, and the cleaning is simple and easy.