Abstract: The occurrence regular, intermediate host species and its color tendency of overwintering generation of lotus thrips in Honghu Park were investigated. The results showed that a total of 13 plant species in the Honghu Park was the intermediate host of lotus thrips. It was found that, a strong yellow and green color tendency of lotus thrips which on intermediate hosts during winter and spring. And the control strategies were made according to the investigation results, and the plant protection UAV was applying in prevention of lotus thrips.