The utility model belongs to the technical field of biological control, specifically provide an oval flour mite artificial propagation box of eating, it comprises the lid of upper end open -ended box body and sealed box body to breed the box, it is fixed that box body and lid pass through fastening device, fastening device fixes a position a plurality of movable buckle of following and locating on the lid by the round of locating box body opening periphery and constitutes, the straining of activity buckle is followed upward to the location on the box body, a plurality of first air vents have been seted up on the box body lateral wall, the air vent coats and is equipped with the gauze. The utility model provides an oval flour mite artificial propagation box of eating, simple structure, it is convenient to make, and the raw materials is sparingly bred with the box body dismantlement is convenient and fastening device lock effect is better, not fragile to the lid, and is with low costs, is favorable to improving breeding efficiency.