Practice mosquitoes, 48.7% right practice nets when sleeping all day and taking measures to dispel mosquitoes and operating rooms through inspection dot. Thuc reality: Practice proper prevention and control of dengue 30.3% Only some insects in the household: The house has mosquito larva (HILQ): 24.3%; Breteau index (BI): 83.7; Only some houses have mosquito: 38.3%; Mosquito density index (CSMDM): 0.3 Keywords: Knowledge, Practice dengue.