Understanding Dog Vomit: A Simple Guide for Pet Owners Dogs can bring up food or fluid for many different reasons, and while it can be worrying to see, not all vomiting or regurgitation indicates illness. As nutrition professionals, our role is to help owners understand general patterns, support good feeding habits, and recognise when veterinary attention is needed. This short guide offers clear, non‑diagnostic information to help you observe what’s normal, what may relate to