Question: dog is vomiting diarrhea and foaming at the mouth?
Answer: Vomiting/Diarrhea Vomit may be clear or a yellow or brown color, and diarrhea will often contain blood and be a light yellow or mustard colored hue. In addition to vomiting frequently, your puppy may also appear to be drooling or foaming at the mouth as part of their parvo symptoms.