1, you need to have your home inspected to prevent sweet potato ants from spreading. Secondly, remove the harvested sweet potatoes and bury or burn them.
2, finally, can also be sprayed with liquid, with fenitrothion emulsion, chlorpyrifos granules, diazinphos emulsion or phoxim emulsion to water, directly sprayed in the home where there are insects, so that a few days of continuous spraying can be eliminated sweet potato ants and elephants.