Commercial puppy breeding operations, or puppy mills, are one of the most documented sources of chronic animal welfare failure in the pet industry.
Life in a puppy mill involves near-constant confinement, social isolation from humans, minimal veterinary care, and repeated pregnancies without recovery time. Dogs bred under these conditions frequently develop severe anxiety, fear, and physical health problems. Even after rescue, many ex-breeding dogs struggle to adapt to normal household life. Consumer education and legal reform are both essential.