Quick Reference for the Lactation Professional, Second Edition is an easy-to-use resource for clinicians working with breastfeeding women and their families. Each chapter includes clinical guidelines, questions to ask the mother, red flags, and key recommendations and advice for the clinician. Completely updated and revised, the Second Edition includes new research on milk composition, the importance of the gut microbiome and skin-to-skin care, Affordable Care Act changes, and the latest guidelines from the World Health Organization for breastfeeding with HIV. Also expanded are discussions on cultural competence, working effectively and sensitively with LGBTQ families, addressing disparities in health equity, milk banking issues, and social media trends for lactation information and support.