应用Ｂ超法和触诊法对克拉玛依地区８８７人次学龄儿童补碘前后甲状腺肿大情况进行调查。结果显示：补碘前学龄儿童触诊甲状腺肿大率２７．７％，Ｂ超甲状腺肿大率２４．７％。经过落实以食盐加碘为主的综合防治措施二年后，触诊和Ｂ超检查学龄儿童甲状腺肿大率分别下降至７．５％和７．１％。表明补碘干预措施是防治碘缺乏病的积极有效方法 B-ultrasonography and palpation were used to investigate the status of thyroid enlargement in 887 school-age children before and after iodine supplementation in Karamay region. The results showed that: children before school of iodine supplementation palpation goiter rate 27.7%, B super goiter rate 24.7%. Two years after implementation of comprehensive prevention and treatment measures based on salt iodization, goiter and B-check goiter goiter rates dropped to 7.5% and 7.1% respectively. It indicates that iodine supplement intervention is a positive and effective method to prevent iodine deficiency disorders