Can c.diff cause bloating in stomach with lot of burping? Is there other condition that can cause this?

Maybe. Michael it may cause those symptoms but so can H Pylori. I would see your PCP to make sure you are okay.
BloatingAnd Diarrhea. C Diff infection causes Doarrhea and bloating Other conditions cause similar symptoms are 1Gastroenteritis due to any cause 2Irritable Bowel Syndrome 3Inflammatory Bowel Disease 3Celiac Disease.