A stoma is an opening on the abdomen created during bowel surgery so that stool can leave the body into a pouch. A colostomy is made from the large bowel, and an ileostomy from the small bowel. Stomas can be temporary, to protect a healing bowel join, or permanent. With good guidance, most people return to work, travel, exercise and social life.
Colostomy vs Ileostomy
Colostomy
- Made from the colon
- Output is usually semi-formed to formed
- Often on the left side of the abdomen
Ileostomy
- Made from the small intestine (ileum)
- Output is more liquid
- Usually on the right side
- Higher risk of dehydration
Why Is a Stoma Needed?
- To protect a new bowel join after rectal cancer surgery
- When the rectum and anus are removed
- In emergencies such as bowel blockage or perforation
- After some complex cancer surgeries
Daily Stoma Care
- Empty the pouch when it is one-third to half full
- Change the pouch or base plate as advised
- Clean the skin gently with water and dry well
- Measure the stoma regularly in the early weeks, as it shrinks
- Check skin for redness or irritation
Diet Tips
Early weeks
- Eat small, regular meals
- Chew well
- Introduce high-fibre foods slowly
Ongoing
- Drink plenty of fluids, especially with an ileostomy
- Add salty foods or oral rehydration if advised
- Be careful with foods that may block the stoma, like popcorn, nuts or fibrous vegetables, if chewed poorly
- Note foods that cause gas or odour
Living a Normal Life
- Work: most people return to work
- Clothing: pouches are discreet under normal clothes
- Exercise: walking, yoga and swimming are possible; avoid heavy lifting early on
- Travel: carry extra supplies
- Intimacy: possible with communication and support
When Is Reversal Possible?
Temporary stomas are often reversed after healing, usually several weeks to months after surgery or after chemotherapy. Tests check that the join has healed before reversal.
When to Seek Help
- No output for many hours with pain or vomiting
- Very high output with signs of dehydration
- Stoma turning dark or black
- Bleeding that does not stop
- Severe skin irritation
- Bulging around the stoma (parastomal hernia)
Key Takeaways
- A stoma diverts stool into a pouch.
- Colostomy output is thicker; ileostomy is looser.
- Stoma nurses teach essential care skills.
- Hydration is especially important with ileostomy.
- Many stomas can be reversed.
Final Thoughts
A stoma is a change, not the end of a full life. With knowledge, practice and support, most people regain confidence quickly. For colorectal cancer surgery and stoma planning, you can consult Dr. Varadharajan, a surgical oncologist in Chennai.



