20世纪70年代以前灭鼠多使用急性灭鼠药,如氟乙酰胺,毒鼠强等,但因其毒性大,不安全,国家已明令禁用。慢性抗凝灭鼠药破坏鼠凝血功能,致鼠慢性出血不止而死,此类灭鼠药安全效果好,但需鼠多次进食毒饵蓄积中毒。为积极推广使用慢性抗凝血灭鼠药,更好地开展大面积灭鼠,于2008年3月 Before the 1970s rodent control and more use of acute rodenticides, such as fluoroacetamide, tetramine, etc., but because of its toxicity, insecurity, the state has banned. Chronic anticoagulant rodenticides destroy rat coagulation function, causing chronic bleeding more than death, such rodenticide drug safety effect is good, but need to eat poison bait accumulation poisoning. To actively promote the use of chronic anticoagulant rodenticides, to carry out a large area of ​​rodent control, in March 2008