目的了解宜兴市居民碘营养状况。方法采用多阶段抽样方法,分别对居民家中的盐碘、孕妇或哺乳期妇女与8～10岁学生尿碘及家中盐碘进行检测。结果检测碘盐388份,合格率为99.5%。学生和孕妇或哺乳期妇女各检测尿样50份,尿碘含量为适宜的均占34.0%。结论宜兴市居民碘营养状况得到了改善,应继续开展健康教育和碘缺乏病监测工作。 Objective To understand the iodine nutrition status of Yixing residents. Methods A multi-stage sampling method was used to detect urinary iodine and salt iodine in the residents of salt iodine, pregnant women or lactating women and 8-10-year-old students respectively. Results 388 samples of iodized salt were tested with a pass rate of 99.5%. Students and pregnant or lactating women each test 50 urine samples, urinary iodine content for the appropriate 34.0%. Conclusion The iodine nutrition of Yixing residents has been improved. Health education and monitoring of iodine deficiency disorders should be continued.