Toy dog term teacup dog, thus the toy/teacup boundary remains fuzzy. The standard size for a toy dog ranges from 4 to 7 pounds; anything smaller than the standard size of a toy dog may be a runt of a litter. No official size defines a teacup dog, but unofficially a teacup dog is considered to be a dog that is 17 inches or less and weighs 4 lbs or less at the age of 12 months. There are no specific teacup dog breeds, but popular types for breeding teacup dogs include: Shih Tzu, Chihuahua, Yorkshire Terrier, Poodle, Pug, Maltese, Pomeranian, and
Maltese dog of working breeds, such as emotional intelligence. Maltese tend to have many or several tooth problems usually resulting in cavities, without proper care the infected teeth may fall out as the dog gets older. Maltese might need additional care and have their teeth brushed with a soft-bristled toothbrush and special dog toothpaste every week to avoid tooth problems. Maltese dog The Maltese (), "Canis familiaris Maelitacus", is a small breed of dog in the Toy Group. It descends from dogs originating in the Central Mediterranean Area. The breed name and origins are generally understood to derive from the Mediterranean island