What to Do If Your Dog Is Vomiting

When Vomiting Is Normal

Occasional vomiting isn’t always a sign of serious illness. Dogs may vomit due to eating grass, overeating, eating too quickly, or consuming something indigestible like a toy or stick. Puppies with roundworms may vomit adult worms. Some dogs also vomit after eating too much or exercising right after a meal. In many cases, vomiting is the body’s way of clearing out something harmful. If your dog is otherwise active, eating normally, and vomiting only once or twice, it may resolve on its own.

When to Seek Veterinary Help

Seek immediate veterinary care if your dog vomits repeatedly, vomits blood (bright red or like coffee grounds), or shows signs of illness such as weakness, lethargy, or diarrhea. Vomiting that continues despite fasting or returns when you try to reintroduce food is also a red flag. Puppies, older dogs, and dogs with preexisting health conditions are at higher risk of dehydration and should be seen by a vet sooner. Persistent vomiting can indicate serious issues like intestinal blockages, infections, organ failure, or pancreatitis.

Home Care Steps for Mild Vomiting

For healthy adult dogs with no other symptoms, you can try home treatment. First, rest the stomach by withholding food and water for at least 12 hours. After that, offer small amounts of ice chips every 3–4 hours. Then, slowly introduce water—¼ to ½ cup (63–125 ml) every 2–3 hours, depending on size. A pediatric electrolyte solution can also help prevent dehydration. If vomiting stops, begin a bland diet: mix two parts boiled rice with one part boiled, fat-free ground beef or chicken. Other options include cottage cheese, canned mackerel, strained meat baby food, or chicken and rice soup. Start with small portions (1–2 tablespoons) every 2–3 hours and gradually increase over two days.

What Not to Feed During Vomiting

Avoid feeding anything high in fat or with ingredients that could further irritate the stomach. Stick to simple, bland foods during recovery. Do not give treats, table scraps, or sudden diet changes. Once your dog is no longer vomiting and has eaten the bland diet without issue, slowly transition back to their regular food over a few days. Only return to normal feeding if your vet approves.

Understanding Vomiting vs. Regurgitation

It’s important to distinguish vomiting from regurgitation. Vomiting is active—your dog retches, gags, and forcefully expels stomach contents. Regurgitation is passive—food comes out of the esophagus without effort, often shortly after eating. This may signal a condition like megaesophagus. If you’re unsure, consult a vet. Frequent vomiting, even if mild, should be evaluated to rule out underlying causes like parasites, food allergies, infections, or organ disease.