Pug
The Pug is a small companion dog breed of ancient Chinese origin, tracing back over 2,000 years as a lapdog favored by royalty and nobility.[1][2] Characterized by its compact, square-proportioned body, deeply wrinkled face, short blunt muzzle, prominent eyes, and tightly curled tail, the breed adheres to standards specifying fawn or black coat colors, with the fawn featuring a clear black mask and trace.[3] Even-tempered and sociable, Pugs exhibit playfulness and charm suited to family companionship, though their extreme brachycephaly—exaggerated through selective breeding—predisposes them to severe health compromises including brachycephalic obstructive airway syndrome (BOAS), ocular disorders, obesity, and neurological conditions like epilepsy.[3][4] Studies indicate Pugs face 1.8 times the odds of one or more common disorders compared to non-Pugs, with BOAS risk 54 times higher, rendering the breed atypical in health terms relative to canine norms.[5][6] Introduced to Europe via Dutch traders in the 16th century and later popularized in British courts, Pugs achieved kennel club recognition in the 19th century amid trends favoring their "cute" morphology, which has intensified welfare concerns over breathing difficulties, heat intolerance, and reduced lifespan.[7][8]