Sounds like you could be flaring. It is probably mucous that is being expelled w/ the gas. What meds are you on? Can you share a little background on your UC?
Gas alone....Phyzame helps me. I take 2 at a time.
100mg Azathioprine, 2 Fibercon, Colazal-9 a day, Acidopholis Pearls, Nexiumhttp://www.healingwell.com/donateCo-Moderator UC Forum