患者,女,6岁。日托幼儿园,无痢疾病史,发病前常到江边游泳。一年前感外阴搔痒、红肿、流脓性分泌物,经多家医院诊治均未发现病原体,诊断为霉菌性、滴虫性、非特异性阴道炎等。曾用多种抗生素、地塞米松及克霉唑软膏外擦等药物治疗无效,来我院妇科门诊就诊,体检:慢性病容, Patient, female, 6 years old. Day nursery, no history of diarrhea, before the onset of swimming to the waterfront. A year ago, the genital itching, swelling, purulent secretions, diagnosis and treatment of many hospitals were found no pathogens, diagnosis of fungal, trichomonas, non-specific vaginitis. Has used a variety of antibiotics, dexamethasone and clotrimazole ointment and other drugs outside the rub invalid, to our hospital gynecological clinic, physical examination: chronic disease,