患者23岁,因妊娠4个月双侧小阴唇高度水肿,于1990年10月31日入院。平素健康,无过敏史及局部外伤史。入院前三天无明显原因出现双小阴唇水肿,进行性加重,无疼痛,仅有轻微痒感。无明显白带增多。检查示心肺及肝肾功能正常;WBC8.4×10~9/L,其中N84％,L13％,E3％。妇科检查:宫底脐下2指,胎心正常,两侧小阴唇 The patient, age 23, was admitted to hospital on October 31, 1990, because of a high degree of bilateral edema of the labia minora 4 months gestation. Normal health, no history of allergies and history of local trauma. Three days before admission there is no obvious reason for double labia majus edema, progressive increase, no pain, only a slight itch. No significant increase in leucorrhea. Check showed normal heart and liver and liver function; WBC8.4 × 10 ~ 9 / L, of which N84%, L13%, E3%. Gynecological examination: Palace under the umbilical 2 fingers, normal fetal heart, both sides of the labia minora