The invention discloses animal building flushing equipment, and belongs to the technical field of livestock and poultry breeding auxiliary equipment. According to the technical scheme, the animal building flushing equipment comprises a cart, a lifting unit arranged on the cart, a swing unit arranged on the lifting unit, an object placing table arranged on the swing unit, a liquid storage cylinderplaced on the top surface of the object placing table and provided with a high-pressure liquid outlet end, a telescopic unit arranged on the object placing table, a reciprocating translation unit arranged on the telescopic unit, and a flushing unit arranged on the reciprocating translation unit and communicating with the liquid storage cylinder. The animal building flushing equipment has the beneficial effects of being high in operation efficiency, stable in operation and high in applicability.