Can Dogs Have Mustard? What to Do if Your Dog Eats Mustard

Key Takeaways Dogs should not intentionally eat mustard. Mustard can irritate the stomach and intestines, causing vomiting, diarrhea, nausea, or abdominal discomfort. A tiny lick and a large ingestion do not carry the same level of risk. Mustard seeds and mustard powder may be more concerning than a trace of prepared yellow mustard because they are more concentrated. Mustard-containing foods may also contain xylitol, onion, garlic, alcohol, excessive salt, or other harmful ingredients. Do not make your dog vomit unless a veterinarian or pet poison-control professional specifically tells you to do so. Contact a veterinary professional when the amount is significant or unknown, concerning ingredients are present, or your dog develops symptoms. It is understandable to feel worried when your dog licks mustard from a plate or steals part of a burger, sandwich, or hot dog. Dogs should not intentionally be given mustard. Mustard seeds, mustard powder, and prepared mustard can irritate a dog’s digestive system and may cause vomiting, diarrhea, nausea, or abdominal discomfort. The response depends on the mustard type and amount, your dog’s size and health, other ingredients, and any symptom...