A child's first dental visit should happen by their first birthday or within six months of their first tooth emerging, focusing on getting them comfortable, checking development, and teaching parents oral care, with the dentist examining teeth/jaws and advising on hygiene, teething, and habits like thumb-sucking to prevent early decay (baby bottle tooth decay) best dental clinic best pediatric dentist best dentist painless dentistry preventive dentistry child dentist crown for children filling for kids braces for kids tooth pain for 6 year old erupting pain bleeding gums