Belonging to insecticides, it can inhibit the molting of Diptera larvae, especially the molting of the first stage larvae, which hinders the reproduction of fly larvae and can also prevent them from molting and dying. Oral administration to chickens can completely kill fly larvae even if the drug content is extremely low in feces. When the concentration in the feed reaches 1mg/kg, it can control the development of most fly larvae in the feces, and 5mg/kg is sufficient to control various fly larvae. Generally, the drug takes effect 6 to 24 hours after medication, and the effect can last for 1 to 3 weeks,

Fly killing medicine. Used to control the reproduction of fly larvae in animal stables.