Why Can Mucus Still Come From Your Bottom After a Stoma?
Bloating & DigestionArticleAn explanation for people whose rectum and anus remain, with changes to discuss with the surgical or stoma team.

In this article
Seek emergency care for nonstop rectal bleeding or a lot of blood, including large clots. Black or dark red stool, or bloody diarrhea, needs urgent medical assessment. Do not wait for a routine stoma appointment with these symptoms.1
Does the bowel still make mucus?
Yes. Royal Cornwall’s May 2023 leaflet explains that people with a stoma whose rectum and anus remain can pass rectal discharge. The bowel naturally produces mucus, which may still pass from the rectum.2
Ask the team to explain your own operation in plain language: “What remains connected, and what discharge might I experience?” If the discharge letter contains unfamiliar terms, have the team identify the relevant part. Keep that explanation with your surgery information so you do not have to reconstruct it later.
Does that mean all discharge is harmless?
No. The leaflet discusses blood, mucus, pus and bowel motions as different possibilities. New bleeding needs contact with the stoma nurse, doctor or surgeon. Pus needs clinical review, especially with pain. Intense or persistent pain should be investigated.2
Describe what you noticed without deciding which category it belongs to. Tell the team when it began, whether it has changed and whether you have pain. Use the urgent care instructions above when they apply. An explanation about mucus should not become a reason to dismiss bleeding or pain.21
What if I think I passed stool?
Royal Cornwall explains that what may happen differs between loop and end stomas, and advises telling the stoma nurse or doctor about stool passed from the bottom. Ask the team what it means for your particular surgical anatomy.2
You can say: “I thought everything would go into the pouch. Can you explain what I noticed and whether I need an assessment?” Bring the operation details if you have them. If you do not know the type of stoma, ask the team to identify it rather than trying to work it out yourself.
What should I ask about managing it?
Ask the stoma team for instructions that match your surgery and symptoms. Discuss any trouble with comfort, clothing or getting through your day. Request an explanation of any care they recommend, including how to carry it out and which changes should prompt another call.
Write the contact number beside those instructions. You can also note the part of the explanation you want repeated at your next visit.
Bloated by Dinner includes a Test It list and visit script to help organize appointment questions.
This article is for general educational purposes only and is not medical advice. It isn't a substitute for diagnosis or treatment from a qualified healthcare professional who knows your health history. Please don't ignore professional advice or delay getting care because of something you read here. If you think you may be having a medical emergency, call 911 or your local emergency number right away. Girl Playbook does not endorse any specific product, test, or provider.
Girl Playbook sells this book. It provides education and worksheets, not individualized medical care.
Sources
The research behind this article, in the order it’s cited. How we source our articles.
- NHS, 2023Bleeding from the bottom (rectal bleeding) (opens in a new tab)ab
- Royal Cornwall Hospitals NHS Trust, 2023Rectal discharge (opens in a new tab)abcd
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