Dengue fever is a disease that can spread quickly has which no treatment that specifically and no vaccine. in the case of disease occur. Should surveillance outbreak control of the disease and warned the worker to know that there is dengue outbreak in the company. for know how to protect themselves against mosquito bites. Squirt Chemical eliminate adult mosquitoes. This approach will reduce the number of mosquito and borne dengue fever epidemic to break down. but we can protected because dengue fever can spread quickly such as eliminate source mosquito breeding around company for reduce mosquito habitat. Prevent mosquito bites by applying mosquito repellent ,herbs ,wear clothing coveralls.