1998~2000年，我们收治小儿隐匿阴茎13例，采用阴茎根部两侧切开固定矫治效果满意，现报道如下。1 一般资料患儿年龄3~12岁，外露阴茎最长3.3cm，平均2.5cm，其中2例因睾丸、阴茎发育欠佳，术前肌注绒毛膜促性腺激素治疗，每周两次，每次1500u，共3周，治疗后阴茎长度无变化。2 From 1998 to 2000, we admitted 13 cases of children concealed penis, the use of both sides of the penile root cut fixed effect is satisfactory, are reported below. 1 General Information Children aged 3 to 12 years old, the longest exposed penis 3.3cm, an average of 2.5cm, 2 cases of poor testicular and penile development, preoperative intramuscular chorionic gonadotropin treatment, twice a week, each Times 1500u, a total of 3 weeks, no change in penile length after treatment. 2