Common causes of vomiting in dogs:

1. Vomiting may occur due to infection with parvovirus, canine distemper and other viruses.

2. It may also be caused by eating something that cannot be digested, causing nausea and vomiting.

3. If it is summer and the weather temperature is very high, the dog will suffer from heat stroke, which will cause damage to its internal organs and cause vomiting.

4. It may be inflammation of gastrointestinal disease that causes vomiting in dogs.

5. Vomiting may also be caused by not adapting to the changed food. This situation can usually be recovered after a period of adaptation.

6. If dogs are infected with internal parasites, they may also vomit, and some dogs may even vomit parasites.