How to change an Stoma Bag
Changing a stoma bag can feel overwhelming in the beginning, but with the right steps, tools, and routines, it quickly becomes something simple, safe, and manageable. Whether you have a colostomy, ileostomy, or urostomy, learning how to change a stoma bag gives you freedom and confidence in your daily life.
This gentle guide walks you through preparing your space, protecting your skin, placing the new bag, and avoiding leaks. These steps come from nurses, experienced ostomates, and the SIIL Ostomy community.
Why Learning How to Change a Stoma Bag Properly Matters
A good bag-change routine helps you prevent leaks, protect your skin, reduce stress, and gain independence. Many people eventually create their own customised method, but this guide gives you the perfect foundation.
🧼 Step by Step: How to Change a Stoma Bag (12 Clear Steps)
1. Choose a comfortable place
Pick a quiet spot with privacy, good lighting, and space for your supplies.
2. Wash your hands
Good hygiene helps prevent infections.
3. Prepare all your supplies
You will need a new stoma bag, adhesive remover, wipes, barrier film, disposal bag, and optional accessories like stoma rings or paste. If you need reliable supplies, visit the SIIL Ostomy Supplies page.
4. Gently remove the old bag
Use adhesive remover to release the edges and peel slowly to avoid damaging the skin.
5. Dispose of the used bag
Seal it in a disposal bag to keep your area clean and odour-free.
6. Clean the skin
Use warm water or ostomy-safe wipes. Avoid rubbing too strongly.
7. Dry the skin completely
Moisture prevents proper adhesion. Pat gently with a soft cloth.
8. Inspect the stoma and skin
Check for redness, irritation, or size changes. If unsure, follow NHS guidance: NHS Stoma Care.
9. Apply barrier film
This creates a protective shield between your skin and the adhesive.
10. Prepare your new bag
Cut or shape the opening to match your stoma size. A correct fit reduces leaks dramatically.
11. Attach the bag
Press gently for 30–60 seconds. Warm hands help the adhesive bond better.
12. Add protection if needed
If you're active or want more support, a belt like the SIIL Stoma Belt can stabilise the bag and prevent leaks.
🎥 Short Video Stoma Protector
Tips to Make Changing a Stoma Bag Easier
- Change the bag in the morning when the stoma is less active.
- Wear comfortable clothing during the change.
- Use rings, paste, or barriers if needed for a personalised fit.
- Use a SIIL Stoma Belt for extra stability.
- Be patient with yourself — confidence grows with routine.
Common Mistakes When Changing a Stoma Bag
- Not cleaning the skin thoroughly.
- Cutting the opening too large.
- Rushing through the process.
- Waiting too long to change the bag.
- Lack of abdominal support during movement.
Which Support Belt Helps During Bag Changes?
A soft, flexible belt like the SIIL Stoma Belt keeps the bag stable, reduces leaks, and adds confidence. Many ostomates use it daily, especially during an active lifestyle.
Frequently Asked Questions
1. How often should I change my stoma bag?
Every 1 to 3 days depending on output and bag type.
2. Should changing a stoma bag hurt?
No, the stoma has no nerves. Only irritated skin may feel uncomfortable.
3. What if my stoma changes size?
This is normal at first. Adjust the opening as needed.
4. Can I shower without a stoma bag?
Yes, water does not harm the stoma.
5. How do I prevent leaks?
Ensure a proper fit, clean skin well, and consider using a support belt.
6. What if my skin is irritated?
Use barrier film, stoma powder, and check your bag fit.
7. When should I worry about bleeding?
Light bleeding is normal. Continuous bleeding should be checked.
8. Can I use baby wipes?
No, they leave residue. Use ostomy wipes or water.
9. How do I remove adhesive painlessly?
Use adhesive remover spray or wipes.
10. Do I need a support belt?
Highly recommended for movement, hernia prevention, and confidence.





