四环素为一种广谱抗菌素,廿多年来已在临床上广泛使用,其优点是抗菌谱宽,既能口服,又能注射。但对其毒性反应,讨论得比较少。文献已有报导:孕妇静脉内注射大量时,发生急性脂肪肝、甚至剂量不大,也引起了严重的中毒性肝炎、和婴儿乳齿萤光沉着、流产、畸形、生长发育影响等改变。此外, Tetracycline is a broad-spectrum antibiotic that has been widely used clinically for more than two decades. It has the advantage of broad antibacterial spectrum, which can be administered both orally and injections. However, the toxic reactions, the discussion is relatively small. Literature has reported that: pregnant women intravenous injection of a large number of occurrence of acute fatty liver, or even a small dose, also caused serious toxic hepatitis, and infant milk teeth fluorescent, abortion, deformity, growth and development changes. In addition,