This could be anal skin tag secondary to an anal fissures, hemorrhoids. 'An anal fissure is a tear in the
anus skin. ' http://en.wikipedia.org/wiki/Anal_fissure
of external hemorrhoids may include painful swelling or a hard lump around the anus that results when a blood
clot forms. In addition, excessive straining, rubbing, or cleaning around the anus may cause irritation with
bleeding and/or itching. 'http://en.wikipedia.org/wiki/Hemorrhoid
It would be best
to consult a surgeon for your symptoms to find out the cause of your complaints. Till then you could try
eating a high-fiber diet, using stool softener, taking pain killer and having a sitz bath for your symptoms.
Apply calamine lotion at the site, keep the area clean and well moisturized, wear lose, comfortable clothes
and maintain good personal hygiene. Regards.