从 1996年开始萧县实施全民食盐加碘 ,有效地预防和控制了碘缺乏病。为及时了解碘缺乏病病情和干预措施落实情况 ,评价防治效果及人群碘营养状况 ,以指导科学补碘 ,如期实现消除碘缺乏病目标。现对历年监测结果分析如下 :1　资料与方法1.1　资料来源于萧县卫生防疫站 1996～ 19 Since 1996, Xiao County, the implementation of universal salt iodization, effectively prevent and control of iodine deficiency disorders. In order to keep abreast of the status of iodine deficiency disorders and the implementation of interventions, evaluate the effect of prevention and treatment and the iodine nutrition status of the population to guide scientific iodization and achieve the goal of eliminating iodine deficiency disorders as scheduled. Now the monitoring results over the years are analyzed as follows: 1 Materials and Methods 1.1 Information from the Xiaoxian Health and Epidemic Prevention Station 1996 ~ 19