Anal mucus discharge is commonly caused by transient gastrointestinal illness. In healthy people, anal mucus discharge usually does not last longer than 10 days. If discharge lasts longer than 10 days, you may need to have your immune system and gastrointestinal system evaluated for other diseases. Anal warts are irregular, verrucous lesions caused by human papilloma virus. Anal warts are usually transmitted by unprotected, anoreceptive intercourse. Anal warts may be asymptomatic, or may cause rectal discharge, anal wetness, rectal bleeding, and pruritus ani. Lesions can also occur within the anal canal, where they are more likely to create symptoms. Rectal discharge is the release of any discharge from the anus that is not stool or blood. Rectal discharge can occur for many reasons, including anal fissure, anal fistula (an abnormal connection between two organs) or abscess, other infections including sexually transmitted diseases, or chronic inflammatory diseases. Anal leakage common causes, symptoms and natural treatments by dr. David cummings, md published october 30, 2017 updated january 23, 2018 a leaky anus can be an embarrassing condition causing uncontrollable anal discharge. However, some clear, white or yellow rectal discharge is normal in a healthy person, as the human body naturally produces mucus to protect organs and tissues. Anal cancer can cause rectal discharge, but its generally the least likely cause. According to the american cancer society , the lifetime risk of developing anal cancer is only 1 in 500. Anal discharge is a far more common symptom than you may think. There can be many different reasons for discharge from your anus (bottom), and it can vary in colour, appearance and consistency. Learn more about the causes of anal discharge and how it can be treated here. I have not had anal sex in about 3 years and every three months i have physical with labs and to-date have no problems. I have often wondered why i secrete the fluid and have my answer. The odor is pleasant and since i keep myself very clean, the fluid is clear. That i can use up almost a whole tub of baby wipes and still not be clean and have to get under the hand held shower to clean up.