Fan paparazzi usually refers to Tibetan mastiff. This is a tall, ferocious, lop-eared bulldog native to the Qinghai-Tibet Plateau in China. Tibetan Mastiff has a resolute character, strong and ferocious, protects territory and food, is good at attacking, and has strong hostility towards strangers. It is known as the "Oriental Divine Dog". At the same time, the Tibetan Mastiff is still the king among dogs and one of the oldest breeds.

On the other hand, in some areas, the dog may also refer to the string dog, that is, a hybrid dog or a mixed dog. Breeding dog. These dogs are often the result of unselective breeding by humans and therefore may have characteristics of different breeds. Although Chuan Chuan dogs may not be as good as purebred dogs in some aspects, they still have life value and may display unique personalities and characteristics.