导致胎儿畸形的因素极多，自６０年代妊娠期服反应停致海豹肢畸形事件发生后，药物的致畸作用备受重视。统计结果表明，２％的新生儿重要器官和次要器官的畸形与孕妇长期滥用药物有一定关系，尤其在妊娠早期３个月内更为重要。药物的致畸作用与药物的种类、用药时期的孕（... Lead to fetal abnormalities, many factors, since the 60s pregnancy response to stop the seal caused limb deformity event, the teratogenic effect of the medicine has received great attention. The statistical results show that 2% of newborn important and minor organ deformities and pregnant women have a long-term drug abuse have a certain relationship, especially in the first trimester of pregnancy is more important. Teratogenic effects of drugs and the type of drug, medication during pregnancy (...