Perianal skin excoriation may also develop. 还可能出现肛周表皮脱落。
excoriation
[ noun ]
an abraded area where the skin is torn or worn off
<noun.state>
severe censure
<noun.communication>
Excoriation \Ex*co`ri*a"tion\, n. [Cf. F. excoriation.] 1. The act of excoriating or flaying, or state of being excoriated, or stripped of the skin; abrasion.
2. Stripping of possession; spoliation. [Obs.]
A pitiful excoriation of the poorer sort. --Howell.