外阴白色病变是30～60岁女性常见的外阴疾病。外阴白色病变的发生,主要是由于外阴营养不良所致,故国际外阴病研究会于1975年将本病更名为“慢性外阴营养不良”。分为增生型营养不良、硬化苔藓型营养不良、混合型营养不良。 慢性外阴营养不良的主要症状为外阴奇痒,而且时间较长,短者2～3个月,长者可达20年之久。瘙痒剧烈,有的难以忍受,而且不分季节与昼夜。局部有不同程度的皮肤黏膜色素减退,常伴有水肿、皲裂及 Vulvar white lesions are common vulvar disease in women aged 30 to 60 years. The occurrence of vulvar white lesions, mainly due to genital malnutrition, so the International Society of Vulvar Diseases in 1975 the disease was renamed “chronic vulvar dystrophy.” Divided into hyperplastic malnutrition, sclerosing moss malnutrition, mixed malnutrition. Chronic vulvar dystrophy is the main symptom of genital itching, and for a long time, a short period of 2 to 3 months, the elderly up to 20 years. Severe itching, some unbearable, and regardless of the season and the day and night. Local mucosal hypopigmentation of varying degrees, often accompanied by edema, chapped and