Corn borer, also known as borers, is one of the major pests that harms corn. In severe cases, it will lead to a decline in the quality of the corn and a 30-50% reduction in yield, with a maximum of 80%. Therefore, corn borer control is particularly important. However, it is very simple to control its prevention and control method in the key period. When corn is in the big bell stage, it is filled into plastic bottles with 3% carbofuran granules, and 3-6 holes are drilled on the caps to apply pesticides. At this time, tap on the big bell of each corn to make it drop 3-5 pills. 2 kilograms of anti-drug medication.