患者男,22岁。龟头赘生物1月,半月前在当地医院就诊。因曾有过不洁性行为,被诊为“尖锐湿疣”,给足叶草脂酊外涂,2～3天后皮损表面变黑,基底周围潮红。约1周后皮损仍未脱落,外观恢复原状。皮肤科情况:龟头见3个圆锥状、类似羊角尖样角化物,表面粗糙,深褐色,质坚实,基底活动度好 Male patient, 22 years old. Glans vegetation in January, a half months ago at a local hospital. Because there had been dirty behavior, was diagnosed as “genital warts,” to the foot leaf extract tincture, 2 to 3 days after the lesion surface black, flushing around the base. About 1 week after the skin lesions have not yet shed, the appearance of restitution. Dermatology: The glans see 3 conical, similar to the sharp tip of keratin, rough surface, dark brown, solid quality, good substrate activity