Every breed has its typical “watch list” — genetic traits, structural vulnerabilities, or behavioral predispositions. Here’s how truly responsible breeders work to reduce those risks:

Strategies Reputable Breeders Use

1. Health Testing the Parents
   Before breeding, breeders subject their dogs to a battery of tests relevant to the breed (hips/elbows, cardiac, eye exams, thyroid, etc.).
2. Reviewing Pedigree and Health History
   They examine ancestors to see if diseases or early deaths appear in the lines.
3. Selective Pairings Rather Than “Best Looking”
   Breeding for “type” alone can push traits to extremes and exacerbate health issues (e.g. flat faces in brachycephalic breeds). Responsible breeders balance form and function.
4. Monitoring Litters Closely
   Immediate postnatal care, grooming, socialization, and early screenings help detect issues early.
5. Educating the Buyer
   They don’t just hand over a puppy — they send you home with educated care instructions (diet, joint supplements, warning signs). A breeder may also follow up with owners over the first year.
6. Limiting Overbreeding
   They don’t force multiple litters close together. They give dams time to recover.

Examples of Breed‑Specific Precautions

• Brachycephalic breeds (e.g. French Bulldog, Pug): Choose parents with less extreme facial folds, better nostril openings, and reduced risk for airway obstruction.
• Large/giant breeds (e.g. Great Danes, Mastiffs): Focus heavily on joint health, slower growth, and weight control.
• Sight, cardiac, or coat diseases: In some breeds like the Cavalier King Charles Spaniel, testing for mitral valve disease or syringomyelia is common.

Further Reading

• Ethos Vet’s list of tests reputable breeders use (hip, elbow, eye, heart, thyroid, hearing)
• AKC’s breed health testing requirements (organized by breed)
• PetPace article on the importance of health testing in breeding