外阴上皮内非瘤样病变是女性皮肤和黏膜组织发生变性及色素改变的一组慢性疾病,因病变部位皮肤和黏膜多呈白色,故又称其为外阴白色病变,分为外阴鳞状上皮增生,外阴鳞状性苔藓及硬化性苔藓合并鳞状上皮增生三种类型是妇科常见病多发病。外阴鳞状上皮增生以外阴瘙痒为主要症状,患者多难忍 Intravaginal intraepithelial non-tumor-like lesions of female skin and mucous membrane degeneration and pigment changes in a group of chronic diseases, lesions and more mucous membranes of the skin white, it is also known as the vulva white lesions, divided into vulvar squamous epithelial hyperplasia , Vulvar squamous lichen sclerosus and squamous hyperplasia with three types of gynecological diseases are common disease. Vulvar squamous hyperplasia genital itching as the main symptom, the patient more unbearable