What's wrong with a poop stuck in the anus?

Feces stuck in the anus, mainly consider two aspects of the problem: on the one hand, the stool itself induration, coarse, lubrication is not enough, leading to increased friction between feces and anal wall, so that feces is not easy to discharge and stuck in the anus, this situation is usually induced by constipation.

On the other hand, anal canal disease itself leads to anal stenosis, discharge outlet obstruction, resulting in feces stuck in the anus, such as anal due to increased number of operations, scar tissue formation and increased anal stenosis, feces difficult to discharge anus;

anal hemorrhoids formed relatively large, occupied anal discharge channel, feces discharge blocked. In addition, anal occupation disease, can also lead to anal discharge outlet obstruction, resulting in feces stuck in the anus.