幼女的外阴炎与阴道炎常同时存在,外阴阴道炎是幼女最常见的炎性疾病之一,因此时卵巢功能不健全,阴道的自然防御功能尚未形成。同时,阴道又邻近肛门,极易感染而发生炎症。本病的病因很多,大致可分为非特异性和特异性二种。一、非特异性外阴阴道炎最常见的是由于不洁及污染引起。由直肠移行至外阴及阴道的蛲虫,首先刺激阴道粘膜,引起继发性感染。此外,异物误入阴道,发生一种反应性炎症,称为异物性阴道炎。(一)临床表现:主诉外阴灼热、瘙痒及排尿痛。急性期外阴红肿,多量脓性分泌物;慢性期外生殖器充血,并向阴道粘膜蔓延,分泌物较混浊、稀薄,呈灰色。蛲虫病患儿当雌虫移行至肛门周围排卵时,会阴瘙痒,夜间尤甚。一般食欲不振,好咬指甲,也可 Young girls vulvitis and vaginitis often exist, vulvovaginitis is one of the most common inflammatory diseases in young girls, so when the ovarian function is not perfect, the natural defense function of the vagina has not yet been formed. At the same time, the vagina and adjacent to the anus, highly susceptible to inflammation. The cause of the disease many, can be divided into two kinds of non-specific and specific. First, the most common non-specific vulvovaginitis is due to uncleanness and pollution. From the rectum to the genital and vaginal pinworm, the first to stimulate the vaginal mucosa, causing secondary infection. In addition, foreign body into the vagina, a reactive inflammation, known as foreign body vaginitis. (A) clinical manifestations: chief complaint of vulvar burning, itching and urination pain. Acute vulvar swelling, a large amount of purulent discharge; chronic external genital congestion, and spread to the vaginal mucosa, secretions more cloudy, thin, gray. Babies with enterobiasis migrate to the anus around the ovulation, itching of the perineum, particularly at night. General loss of appetite, good bite nails, but also