Updated September 25, 2026. Fact-checked against veterinary sources; review by a licensed veterinarian is in progress. See our editorial policy.
Quick answer: Many stomach upsets in dogs are preventable. Change foods gradually, avoid fatty table scraps, secure garbage, keep toxic foods and small objects out of reach, keep up with parasite prevention and vaccinations, and feed large, deep-chested breeds smaller meals to lower bloat risk.
Diet habits
- Transition foods over 7–10 days
- Limit treats and table scraps
- Measure meals
Safety at home
- Use lidded, dog-proof garbage cans
- Keep toxic foods, medications, and small objects out of reach
- Choose toys that can’t be swallowed or torn apart
- Supervise chewing
Health care
- Vaccinate puppies against parvovirus
- Year-round parasite prevention and regular fecal checks
- Fresh, clean water
Bloat prevention for large breeds
- Feed 2 or more smaller meals rather than one large meal
- Avoid vigorous exercise right after meals
- Discuss preventive gastropexy (tacking the stomach) with your vet for high-risk breeds like Great Danes
Know the warning signs
See digestive emergencies in dogs.
Sources
- Merck Veterinary Manual: Gastric dilation and volvulus in small animals
- Glickman LT, et al. Non-dietary and dietary risk factors for gastric dilatation-volvulus in large and giant breed dogs. JAVMA. 2000
- Companion Animal Parasite Council (CAPC): General guidelines
This article is for general education and is not a substitute for care from your own veterinarian. Learn about The Pet Vet and our editorial policy.