1. It is recommended that plant growth regulators with different mechanisms of action be used alternately to delay the generation of resistance; 2. Keep away from aquaculture areas, rivers and other water bodies to apply medicine, avoid polluting water sources, and prohibit cleaning application equipment in rivers and other water bodies; 3, this product can not be mixed with alkaline pesticides and other substances; 4, this product is a liquid pesticide, pay attention not to use too much force when opening the bottle, so as not to splash the liquid; 5, when using this product should wear long clothes, trousers, hats, masks, gloves and other safety measures to avoid inhaling liquid. Do not eat or drink water during the application period, and wash your hands and face after application. 6, prohibit pregnant women and breastfeeding women to contact this product; 7, the used container should be properly disposed of, can not be used, and can not be discarded at will. 8. Flammable liquids. Avoid contact with oxidants.