1、This product has a safety interval of 3 days on cucumber, and the maximum number of times it can be used is 2 times in each crop season. 2, this product is toxic to bees, fish and other aquatic organisms and silkworms, application should be avoided to the surrounding bee colony, plant blooming period, silkworm room and mulberry orchard near the prohibited, red-eyed wasps and other natural enemies release area is prohibited, away from the ponds and aquaculture areas to apply the drug, prohibit the cleaning of the application of equipment in the river and ponds and other bodies of water. 3、Do safety protection measures when applying and dispensing, wear protective clothing and gloves, avoid contact with skin and eyes, prevent inhalation of liquid by mouth and nose, do not eat and drink water during the application period, and wash your body in time after the application, the product is liquid, and attention should be paid to liquid leakage when it is opened. 4, the application of equipment before and after the use of a thorough cleaning, waste water should not pollute rivers and other water sources, the remaining liquid should be sealed and properly placed, the empty bottle should be destroyed. 5、Pregnant women and lactating women should avoid contacting the liquid. 6, used containers should be properly disposed of, can not be used for other purposes, and can not be discarded. 7, in order to delay the emergence of resistance, it is recommended to rotate with other fungicides with different mechanisms of action.