Topic Explanation:
The forum topic is about a person who had rectal cancer surgery and is seeking advice on how to muffle gas sounds in public, as they are worried about potential embarrassment when returning to work.

Advice and Insights:
- Consider using gas relief chewable tablets, particularly the generic "Gas Relief" chewable tablets from Walmart, as they work better for some individuals.
- Inquire about irrigation as it can greatly reduce gas and make life with a colostomy easier.
- Stoma plugs with filters can help resolve the problem of noise and smell from gas.
- For those experiencing excessive gas, especially during chemotherapy, irrigation can be a beneficial solution, reducing the need for pouches and minimizing gas.
- Experiment with different ostomy pouch brands and filters to find the most effective option for reducing gas and noise.
- Consider taking gas pills, such as generic Beano from Walmart, before eating to help manage gas.
- Avoid gassy foods as much as possible to minimize gas production.
- Over time, gas and noises may reduce, and individuals can learn to manage the situation by politely excusing themselves when necessary.

Helpful Insights:
- Some individuals found that certain ostomy pouch brands with filters worked better for them, such as the Hollister brand.
- The availability of gas relief products, like Beano, may vary, and it can be helpful to try different options to find what works best.
- It may take time and experimentation to find the most effective solutions for managing gas after rectal cancer surgery.