Thanks for providing more information.
As per your description,possible differential diagnosis may include Hemorrhoids,Anal fissure,Colon polyp,Inflammatory bowel disease.
You should firstly take metamucil and start a fibre rich diet.
Also take OTC Mylanta gas and Motrin.
Even hydrate yourself properly.
You should do warm sitz bath.
And avoid straining during bowel movement.
If your symptoms'll persist or develop severe pain abdomen then consult your doctor or proctologist.
Hope this helps.
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