Chihuahua is a carnivorous mammal in the family Canidae, also known as a teacup dog, Chihuahua dog, etc. Petite in size, with an apple shaped head, large and thin ears, and two ears standing upright. Widely distributed around the world. Intelligent, lively, clingy, vigilant in action, with a tenacious will, very brave, and even possessing certain hunting abilities. I enjoy the heat, love sunbathing, and dislike the cold. It is the smallest ornamental dog breed in the world and one of the oldest breeds in the world. As early as the era of the Inca Empire, it was the inviolable dog of the Holy Spirit in people's minds at that time. In 1923, the Chihuahua Dog Club was established in Mexico; Britain was also established in 1949.