小儿包茎和包皮过长不仅影响外生殖器正常发育，同时包皮夹囊内所积包皮垢易形成结石导致慢性炎症，这种长期炎症刺激最终容易形成明茎癌。为了全面地掌握小学生中小儿包茎的发病情况，并给予及时防治对预防阴茎严重疾病有其重要的价值。我们于1993年在对全区九所小学学生进行 Pediatric phimosis and the foreskin is too long not only affect the normal development of the genitalia, while the foreskin in the folds bag to facilitate the formation of smegma stones lead to chronic inflammation, this long-term inflammatory stimuli eventually led to the formation of clear stem cancer. In order to fully grasp the incidence of primary and secondary children phimosis, and give timely prevention and treatment of severe penile disease has its important value. In 1993, we conducted nine elementary school students in the region