There are two main types: the "Apple Head" (preferred by breed standards, rounded skull with a prominent stop) and the "Deer Head" (longer snout, more wedge-shaped).

When looking to buy, it is critical to prioritize health and temperament over convenience.

Avoid "puppy mills" or unusually cheap online listings, which often hide health or behavioral problems. Chihuahua Dog Breed Information - American Kennel Club

(often misspelled as "chiwawa") is a decision to bring a "big dog in a small body" into your life. While they are the world's smallest dog breed, they are incredibly loyal, alert, and possess a "saucy" temperament that makes them more than just lap dogs.

Reputable breeders should screen for common issues like patellar luxation (slipping kneecaps), heart disease , and dental overcrowding . Where to Buy Safely

You can choose between Smooth-coated (short hair, easy grooming) and Long-coated (requires brushing 2–3 times a week).