汗管瘤发生于下眼睑及颊上部的较多见，而发生于其他部位的发疹性汗管瘤报道较少，现报告１例如下。患者女，３９岁，会计。因外阴部丘疹半年，就诊于我科。患者半年来外阴部出现大小不等丘疹，渐增多，月经前微痒，在当地医院曾诊断为“二期梅毒”，予以青霉素８０万ｕ，... Sweat tumors occur more frequently in the lower eyelids and upper cheeks, but there are fewer reports of rash sinusomas occurring in other areas. The current report 1 is as follows. Patient female, 39 years old, accountant. Due to half of the genital papules, we were treated in our department. The patient’s pudendal appearance of papules for more than half a year has gradually increased, itching before menstruation, was diagnosed in the local hospital as “secondary syphilis,” to be penicillin 800,000 u,...