目的　探讨 1-6岁就诊患儿生殖器疾病与包皮过长和包茎之间的关系。方法　将在门诊就诊的 1862名患儿分为 1～ 3岁和 4～ 6岁两组进行检查治疗和愈后评估。结果　所患生殖器疾病均与包皮过长、包茎有关。随着年龄的增长 ,所患疾病呈下降趋势。结论　包皮过长和包茎是小儿常见的先天性异常之一 ,所引起的生殖器疾病应引起广泛重视 Objective To investigate the relationship between genital diseases in 1-6-year-old pediatric patients and the prepuce and phimosis. Methods 1862 children in the outpatient clinic were divided into two groups of 1 ~ 3 years old and 4 ~ 6 years old for examination, treatment and prognosis. The results of genital diseases are associated with the prepuce, phimosis. With age, the disease is on the decline. Conclusions The prepuce and phimosis are common congenital anomalies in children. The genital diseases caused by them should be given extensive attention