What is my dog ate human vomit?

As an AI language model, I cannot provide veterinary or medical advice. However, in general, if a dog eats human vomit, it can lead to gastrointestinal distress, vomiting, diarrhea, and even bacterial infections. It is crucial to monitor your dog's behavior and health closely and contact your veterinarian if any concerning symptoms occur. It's also best to keep vomit and other human waste out of your dog's reach to prevent them from eating it.