Fluoroquinolones antibiotic is used widely as forage additive and anti-infect.But if it is used beyond the limte, an amount of antibiotic remains in the animal tissue, this will indanger human health.

• 氟喹诺酮类抗生素常被用作饲料添加剂和治疗动物疾病，但若用量过多，动物组织中也将残留一定量的抗生素，危害人类的健康。