The invention discloses a vat breeding method for opisthoplatia orientalis and belongs to the field of eupolyphaga sinensis breeding technology. According to the breeding method, a vat is used for breeding, feeding soil, sticks or boards, straw or tiles and pine twigs are added into the vat to guarantee humidity of the breeding environment, and therefore growth and reproduction of the opisthoplatia orientalis are promoted. Besides, the invention furthermore provides feeding management and deinsectization management in the breeding process. The breeding method is simple and easy to implement, and raised opisthoplatia orientalis are large in size, good in quality, high in survival rate and reproductive rate and beneficial for large-scale popularization.