1, dispensing and application of drugs, should wear protective clothing, masks or gas masks and rubber gloves to avoid contamination of the skin and eyes, after the application of drugs should be changed in a timely manner to wash clothes, wash hands, face and contaminated skin. 2, before and after the application of medicine to thoroughly clean spraying equipment, unused liquid should be sealed and properly placed, liquid and its waste liquid shall not pollute all kinds of waters, soil and other environments. Open the seal should be careful to spray powder, waste packaging should be rinsed and buried or recycled by the manufacturer, not for other purposes. 3, the application of drugs should be avoided during the flowering plants flowering, mulberry silkworm breeding areas, sericulture room near the ban. It should be prohibited in the area where red-eye wasps and other natural enemies are released. Stay away from aquaculture areas near water bodies such as rivers and ponds to apply drugs, prohibited in rivers and ponds and other bodies of water to clean the application of appliances. It is prohibited to apply near the source of groundwater drinking water. 4, this product can not be mixed with stone sulfur and alkaline substances such as Bordeaux solution. 5、Pregnant and lactating women are prohibited from contacting this product. 6, in order to delay the resistance, it is recommended to rotate with other insecticides with different mechanisms of action.