幼女继发性阴道前庭闭锁常由于出生后局部感染、创伤、异物刺激等引起。临床上以排尿异常、外阴痛痒、怀疑生殖器官畸形而就诊。现半我院近几年来收治的5例病例报告如下:1 临床资料 5例患者年龄分别为7个月、13个月、2岁、2.5岁、4岁。就诊原因:第一例系排尿不畅;第二例尿液从二个小孔同时排出;第三例述外阴痛痒;后2例其母亲怀疑生殖器官畸形。妇科检查:外阴幼女型,除一例阴道前庭闭锁的下端有一约0.3 cm的小孔外,其余四例阴道前庭全部闭锁,小阴唇粘连愈着,阴道口 Young female secondary vaginal vestibule often due to local infection after birth, trauma, foreign body stimulation caused. Clinically abnormal urination, genital itching, suspected genital malformations and treatment. Now half of our hospital admitted in recent years, five cases were reported as follows: 1 Clinical data 5 patients were 7 months, 13 months, 2 years, 2.5 years, 4 years. The reasons for the visit: the first case of poor urination; the second case of urine discharged from the two holes at the same time; the third case of genital itching; after 2 cases of her mother suspected genital malformations. Gynecological examination: genital young girls, in addition to a case of vaginal vestibule at the bottom of a small hole about 0.3 cm, the remaining four cases of vaginal vestibule all closed, the labia minora adhesions more, vaginal mouth