A hard lump grew in anus how to return a responsibility

This anus inside has a hard knot, generally can be caused by these kinds of circumstances.

First, inflammatory polyps;

Second, hemorrhoids bleeding after the formation of thrombosis hemorrhoids, when touched by hand can touch a very hard knot;

Third, scar tissue after surgery will also cause anal hard knot, because surgery will inject a hardening agent, in the hardening agent injection within six months after the hand touch, can be found hard knot;

Four, benign and malignant tumors and anal tuberculosis, this phenomenon will also occur. The above reasons can lead to anal hard knot, the specific reasons also need to go to the hospital for a clear diagnosis. Do not blindly medication, blind treatment.