Any over-the-counter help for someone with rectal ulcer?

Rectal ulcer causes: Rectal ulcer can be caused by mechanical trauma, caustic injury, rectal prolapse, "solitary rectal ulcer syndrome", stercoral ulcer (hard stool erodes rectal lining), inflammatory bowel disease, infection...Just to name a few. If your doctor documented a rectal ulcer he can advise you as to its cause, & thus the appropriate fix. Avoid constipation, non-prescribed enemas, cleansers, rectal sex...