汗管瘤是临床上常见的一种良性皮肤肿瘤，多见于女性，好发于下眼脸，发生于女阴部位的较少见，易误诊。我们遇到1例，报告如下。患者，女，30岁。外阴丘疹伴疫痒6年，加重1年就诊。患者6年前无意中发现外阴部小结节，有轻度疲痒，未曾治疗。近1年来，皮损数量增多，明显变大， Syringoma is a common clinical benign skin tumors, more common in women, occurs in the next face, occurs in the vulva position of the less common, easily misdiagnosed. We encountered one case, the report is as follows. Patient, female, 30 years old. Vulvar papulosis with itchy 6 years, increased 1 year treatment. 6 years ago, the patient inadvertently found small genital nodules, mild itching, untreated. The past 1 years, the number of lesions increased significantly larger,