If it is simple benign polyp, it can protect the anus, and the local polyp can be removed.
Polyps near the anus are mostly caused by chronic inflammation and other stimuli caused by intestinal mucosal granulation tissue proliferation and the formation of inflammatory polyps in the cure can disappear on their own, usually round, oval, usually benign, colonoscopy can be found, the main clinical manifestations of the patient is painless blood in the stool can be accompanied by a rush of heavy, but also no clinical symptoms.
For anal polyps 3 cm from the anus when choosing surgical resection, if benign can be localized excision, with the distance from the anus and its size has nothing to do with the anus can be retained.
If found 3 cm from the anus polyps, such as the diagnosis of malignant tumors, the implementation of the operation can not preserve the anus, the distance from the anus is too close to the anus, generally more than 5 cm, you can consider preserving the anus, which requires a professional doctor to give specific treatment options after assessment.
Found that the anal polyp 3 cm this situation, it is recommended that the patient first in the regular hospital examination, a clear diagnosis, under the guidance of professional clinicians, to give reasonable treatment methods.