Abstract: Solenopsis invicta, as one of the one hundred kinds of the most dangerous and harmful organisms in the world, does harm to the agricultural production and ecosystem, and the health of human. In 2005, Solenopsis invicta was found in Xinluo District of Longyan, and the epidemical investigation and control measures were conducted immediately. In this study, the status of harm degrees, epidemical survey and controlling situation for Solenopsis invicta in Xinluo were summarized.