The utility model provides a farrowing sow feeding fence. The sow pigsty comprises a sow drinking bowl, a sow feeding trough, a piglet drinking bowl, a piglet feeding trough and a pigsty body support.wherein the fence and the slatted floor are arranged on the fence body support, an anti-pressing device is arranged on the slatted floor, a gap is reserved between the edge of the slatted floor and the fence body support, so that no interaction force exists between the slatted floor and the fence body support, a weighing sensor is arranged below the slatted floor, and the slatted floor is connected to the weighing sensor in a lap joint mode. The fences comprise the sow fence and the piglet fence, the piglet fences are located on the two sides of the sow fence respectively, a sow feeding spaceis formed by the sow fence and the slatted floor, and a piglet feeding space is formed by the piglet fence, the sow fence and the slatted floor. The weight data of the parturient sow can be obtainedin the feeding process, the parturient sow does not need to be driven in the weight obtaining process of the parturient sow, body injuries and psychological fear cannot be caused to the parturient sow, and a moving fence and a slatted floor do not need to be moved.