1, can not be mixed with copper preparations and other substances. 2, do not pollute all kinds of water when applying medicine, and please stay away from aquaculture areas, do not clean the application equipment in the river water body, so as not to pollute the water source. 3, the application should strictly abide by the pesticide safety operating procedures, to avoid direct contact with the skin and eyes. Wear masks, gloves and other protective equipment. Smoking and eating are strictly prohibited. Wash your skin and clothing immediately after use. 4. Please read the label carefully before use, operate according to the product instructions or consult the local plant protection technology department, and the used packaging should be properly disposed of after use, not discarded at will, nor used for other purposes. 5, pregnant and lactating women avoid contact with this product. 6, it is recommended to use other fungicides with different mechanisms of action alternately to delay the generation of resistance.