河南省出生缺陷监测网络自 1996年正式启动 ,经过 7年运行 ,对河南省出生缺陷发生的动态变化、畸形顺位、分布特征及存在的问题有了较系统的了解。本文通过对 7年来河南省出生缺陷的动态变化情况进行总结分析 ,提出了有效降低出生缺陷率的措施 ,通过有效监控 ,降低出生缺陷儿的 Henan Birth Defects Monitoring Network was officially launched in 1996, and after seven years of operation, a systematic understanding of the dynamic changes, abnormalities, distribution features and existing problems of birth defects in Henan Province has been made. This article summarizes and analyzes the dynamic changes of birth defects in Henan Province in the past seven years and puts forward measures to effectively reduce the birth defects rate. By effectively monitoring and reducing birth defects