小儿妇科以畸形、感染、性早熟等为主。据日本国立儿童医院小儿妇科统计,外阴炎、外阴阴道炎患者最多,生殖器不正常出血、早熟乳房病、小阴唇粘连等次之(图)。一、小儿妇科的特殊性妇产科门诊的患者99%是青春期以后的妇女,除老年外均是有性功能者,而小儿妇科患者是性功能不成熟者。新生儿从母体接受性激素,出生后迅速排泄,直至青春期月经来潮性腺分泌系统处于静止状态。子宫比新生儿期缩小,外阴和阴道上皮很薄易损 Pediatric gynecology to deformity, infection, precocious puberty and other mainly. According to Japan’s National Children’s Hospital pediatric gynecology statistics, vulvitis, vulvovaginitis patients most, genital bleeding, premature breast disease, labia minora adhesions and so on (Figure). First, the special nature of pediatric gynecology Outpatient and gynecological patients 99% of adolescent women, except for the elderly are sexual function, and pediatric gynecological patients with sexual dysfunction. Neonates receive sex hormones from their mothers and are rapidly excreted after birth until the adolescent menstrual cramps gonadal secretion system is at rest. The uterus is smaller than the neonatal period, and the vulva and vaginal epithelium are very thin and vulnerable