Why does a dog vomit just after eating?

The main reason why a dog vomits after eating is physiological vomiting, and the vomit is usually the food that has just been eaten. If the dog has no other symptoms, it is normal. It is usually caused by eating too much or exercising strenuously after eating. If your dog’s vomit is colored, smells fishy, ​​or foamy, you should take your dog to the hospital for examination and treatment.