What Is Baby Bottle Tooth Decay? Causes, Signs, and Treatment

Front teeth with dark cavities and decay, a common sign of Baby Bottle Tooth Decay in infants and toddlers

Medically reviewed by Dr. Yury Slepak, DDS – Diplomate, American Board of Pediatric Dentistry | 15+ Years Experience | Last Updated: March 2026 Baby bottle tooth decay, also called bottle rot or early childhood caries, is severe tooth decay in infants and toddlers caused by prolonged exposure to sugary liquids like milk, formula, or juice. […]