What should you do if your dog vomits something he or she has eaten?

If your dog vomits something you don’t know what it has eaten, you can observe the contents of the dog’s vomit and the dog’s mental state. The contents of vomiting are things that have just been eaten. It may be physiological vomiting and can heal on its own. The vomited content is colored or fishy-smelling liquid, which may be caused by disease. It is recommended to send the patient to the hospital for treatment.