The study the performance of extracts from herbal plants that result in a gradient an brown planthopper.The experiments were conducted in the nursery of the Department of Entomology, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University Kamphaeng Saen Campus,Nakhon Pathom during March–May 2016.The experimental design was Completely Randomized Design (CRD) 3 replications with 10 treatments is the process of spraying extract,wormwood,neem,tobacco,bitter bush,Tuba root, Non-tai-yak,eucalyptus and the control unit is the water, alcohol, dishwasher detergent