VET APPROVED REVIEWED & FACT-CHECKED BY Dr. Paola Cuevas Veterinarian, MVZ The information is current and up-to-date in accordance with the latest veterinarian research. Learn more » The Chihuahua is the ultimate city dog, an adaptable, pocket-sized companion that fits in almost anywhere. Owners love them for their oversized personalities, which make them a daily … Continue reading How to Train a Chihuahua: 10 Vet-Approved Tips