Can I eat potato chips with ulcerative colitis?
Plain potato chips are refined and low in fiber, which is why plain, non-wholegrain crisps are grouped among low-residue-friendly snacks in dietitian guidance. Frying adds fat, and heavy salt or seasoning can bother some people during active symptoms; vegetable, lentil, or bean-based chip blends carry more fiber and skins and are the versions guidance flags to avoid.
During a flare
Plain potato chips are often better tolerated during flares than 'veggie,' lentil, or bean-based chips, which are specifically listed among foods to avoid on low-residue guidance.
In remission
In remission, most people can enjoy potato chips in moderation; choosing baked over fried versions can help with the added fat load.
Ways to make it gentler
- choose baked over fried
- avoid vegetable/lentil/bean chip blends if sensitive
Safer swaps
baked potato chips · plain rice cakes · pretzels
Sources
- Low-residue diet — The Hillingdon Hospitals NHS Foundation Trust
- Ulcerative Colitis — Cedars-Sinai
Last checked 2026-08-12
