应用总膳食研究方法对成都市城乡代表人群膳食中碘摄入量进行了调查，并结合监测点碘缺乏病（ＩＤＤ）监测结果进行了初步分析。结果表明：城乡居民膳食碘摄入量已分别达到４０４．０７μｇ和４５２．６５μｇ，分别是ＲＤＡ的２６９．４％和３０１．８％。尿碘中位数为２３１．２５μｇ／Ｌ，频率分布大于１００μｇ／Ｌ占７４．３５％属正常水平，与人群膳食摄入的碘量满足营养需要的结果相吻合 The total dietary research method was used to investigate dietary iodine intake of urban and rural residents in Chengdu. The iodine deficiency disorders (IDD) surveillance results were also analyzed. The results showed that dietary iodine intake of urban and rural residents reached 404.07μg and 452.65μg respectively, which were respectively 269.4% and 301.8% of RDA. The median urinary iodine was 231.25μg / L, the frequency distribution was greater than 100μg / L, accounting for 74.35%, which was in line with the dietary iodine intake of the population to meet the nutritional needs