Poor personal hygiene (such as wiping from back to front after a bowel movement) may also cause this problem.

不注意个人卫生(例如大便时从后往前擦拭)也能引起这类问题。

youdao

Poor personal hygiene (such as wiping from back to front after a bowel movement) may also cause this problem.

不注意个人卫生(例如大便时从后往前擦拭)也能引起这类问题。

youdao