activated charcoal (warning makes your poop funny colors) but it does help. it's sold in pink capsules. helps with gas not necessarily bloating
This is quite common for me. Just find a quiet corner and fart
And usually a low dose of antibiotics helps, killing the extra bacteria.
The ones I've used more are:
http://en.wikipedia.org/wiki/Rifaximin
http://en.wikipedia.org/wiki/Metronidazole known as Flagyl.
I'll echo what braveheart says. I suffered with the same problem, it got really bad so I mentioned it to the doc who organised a hydrogen breath test. Test came back positive showing an overgrowth of bacteria.
Apparently it can happen in bowel surgery patients if that applies to you.
She gave me a 2 week course of CIPROFLOXACIN antibiotic which should calm it down. 2 days in so yet to see.
JK