In addition, visible also at waiting all round scrotal, monsveneris, anus, few number also can happen at lip, tongue, point to, the place such as breast and eyelid, often be ignored easily.

• 此外，也可见于阴囊、阴阜、肛门周围等，极少数也可发生于口唇、舌、指、乳房及眼睑等部位，往往容易被忽视。