Flat-faced dog breeds including French Bulldogs, Pugs, and English Bulldogs experience lifelong breathing difficulties caused by the same selective breeding that created their appearance.
Brachycephalic dogs are bred to look cute in ways that cause them to struggle to breathe their entire lives. The flattened face that makes French Bulldogs appealing creates airways so compromised that many cannot exercise normally, sleep without snoring loudly, or cope with warm temperatures. This is not an occasional health problem — it is the predictable consequence of the breeding standard. Surgery can partially relieve the obstruction but cannot undo the structural changes. The welfare responsibility lies with breeders who continue to select for extreme conformations, registries that certify such dogs, and buyers who purchase them. Breed reform toward moderate conformations that allow unobstructed breathing is the only welfare-positive path.