Can I eat beer with ulcerative colitis?
During a flare: Usually avoidIn remission: Caution
Beer combines alcohol with carbonation, so it carries both alcohol's gut-stimulating, irritant effects and the gas-producing effect of carbonated drinks. A large cohort study found that moderate beer/cider intake wasn't clearly associated with higher IBD risk, but heavy drinking (roughly 28+ units a week) was linked to meaningfully higher risk.
During a flare
Beer is commonly avoided during flares because the combination of alcohol and carbonation can add to diarrhea, bloating, and gas.
In remission
Light to moderate beer intake is tolerated by many people in remission, but heavier drinking has been linked to higher IBD risk in research, so moderation matters more than with some other drinks.
Ways to make it gentler
- Let beer go a bit flat to reduce carbonation
- Pace drinks and stay hydrated
Safer swaps
non-alcoholic beer, flat · wine in moderation
Sources
- Risk of inflammatory bowel disease appears to vary across different frequency, amount, and subtype of alcoholic beverages — National Institutes of Health (PMC)
- A Nutritional Plan for Anyone Living With Crohn's Disease or Ulcerative Colitis — Cleveland Clinic
Last checked 2026-08-12
