Can I eat cheese with ulcerative colitis?
Lactose content varies a lot by cheese type: aged, hard cheeses like cheddar and parmesan lose most of their lactose during fermentation and are naturally low-lactose, while soft, fresh cheeses retain more. A systematic review found no strong evidence dairy itself worsens IBD activity, so tolerance issues with cheese usually trace back to lactose amount or fat content rather than the disease process. High-fat cheeses can be harder to digest for some people during active symptoms.
During a flare
During a flare, hard aged cheeses in small amounts are more likely to be tolerated than soft or cream cheeses; back off if fatty or high-lactose cheese worsens symptoms.
In remission
Most people can reintroduce a variety of cheeses in remission; hard, aged cheeses are a reasonable starting point if you're testing dairy tolerance.
Ways to make it gentler
- Favor aged, hard cheeses (cheddar, parmesan, Swiss) over soft or fresh ones
- Keep portions moderate given fat content
Safer swaps
lactose-free cheese · cottage cheese in small servings
Sources
- Lactose and dairy products on a low FODMAP diet — Monash FODMAP
- Effects of Milk and Dairy on the Risk and Course of Inflammatory Bowel Disease versus Patients' Dietary Beliefs and Practices: A Systematic Review — PMC (National Library of Medicine)
Last checked 2026-08-12
