本文对高氟地区肇州县农村6个月至3岁的193名婴幼儿的体格检查、乳牙萌出、佝偻病、氟斑牙等进行了春、秋两季抽样调查。结果表明,乳牙萌出迟缓与佝偻病严重程度有密切关系,佝偻病春季患病率(53.5%)比秋季(39.2%)高,相应的乳牙未萌出率为23.9%,同时,高氟对牙齿发育和萌出有一定影响,该区氟斑牙患病率为13.5%。 In this paper, 193 infants and young children aged 6 months to 3 years old in rural Zhaozhou County in high-fluoride area were surveyed by physical examination, eruption of deciduous teeth, rickets and dental fluorosis in spring and autumn. The results showed that the delayed eruption of deciduous teeth was closely related to the severity of rickets. The prevalence of rickets in spring (53.5%) was higher than that in autumn (39.2%), and the corresponding non-eruption rate was 23.9%. Meanwhile, Have a certain impact, the prevalence of dental fluorosis in the area was 13.5%.