Book excerpt: This manual is completed guide for maize farmers to fight fall armyworm (FAW). It composed of the updated information to manage FAW in the fields including identification of FAW, importance of FAW scouting and monitoring and how to do systematic scouting in the fields, roles of beneficial insects, low cost and affordable cultural practices, recommended insecticides by the Food and Agriculture Organization of the United Nations (FAO) and safe uses of pesticides. It is dedicated to FAW infested maize farmers and extension personnel from Department of Agriculture, Myanmar.