Dogs vomiting yellow water may be related to indigestion, excessive hunger, gastroenteritis, parasitic diseases, and viral diseases. If your dog suddenly vomits yellow water after a meal, it is most likely caused by irregular diet. If the dog is not fed on time for a long time and often eats messy food, the dog's gastrointestinal tract will be fragile, and the slightest irritation will cause vomiting and diarrhea.

If your dog has been vomiting yellow water for several days in a row, it is likely to be suffering from gastroenteritis. Mild gastroenteritis will occasionally vomit yellow water. In severe cases, the dog may vomit several times a day and keep vomiting for several days, unable to eat at all. The dog should be taken to the pet hospital for examination in time.

After a dog suffers from parasitic diseases or viral diseases, inflammatory factors, parasites and viruses will damage the gastrointestinal mucosa, causing it to vomit yellow water. It is recommended to consult a pet doctor in time.