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. At a concentration of 25% (w/v).The result plant extract all methodologies are effective in repelling the Brown planthopper. by extracted from tobacco is effective in repelling the Brown planthopper and the best. by percent of chasing, as 10% released after BPH. At the time 24 hours.