What are the characteristics of anal papilloma?

Anal discomfort: At the beginning, the anus has a feeling of falling distension, sometimes anal itching discomfort, if there is inflammation, not only the feeling of falling distension, but also because of stimulation and frequent defecation; anal papilla long to a certain extent, defecation can come out of the anus. After the beginning of defecation, it can retract into the anus by itself, gradually need to push by hand to retract into the anus, and even long-term expulsion from the anus.