Pug is a native breed in China, and it is also another name of Beijing pug. At the same time, it is also a general term for shih Tzu, pug and small folded ear dogs bred with other breeds in local dialects. It was cultivated in China about 400 years ago and spread to Europe via Holland. It was quite popular at that time. Later, it was cultivated and improved in Britain and became the current variety. It is based on humming, breathing and smelling like a horse as a way of communication.