An apparatus for raising poultry and livestock may comprise a plurality of elevated boards configured to be assembled with each other, and each of the elevated boards has a platform. At least two paralleled supporting boards respectively protrude from a bottom portion of the platform, and a flowing channel is formed between the two supporting boards. A top surface of the platform has a plurality of holes penetrating the platform, and each of a first pair of adjacent sides of the platform has at least a connecting slot while each of a second pair of adjacent sides of the platform comprises at least a protruding piece which is configured to engage with the connecting slot when two elevated boards connected. The present invention can fit any size of the farm and prevent poultry and livestock from being infected by their excrement.
