In “How to Live: A Manual of Hygiene for Use in the Schools of the Philippine Islands,” Adeline Knapp provides a pioneering examination of health and hygiene tailored specifically for the unique cultural and environmental contexts of the Philippines. Written in a clear, didactic style, this manual serves both as an educational resource and a practical guide, seamlessly intertwining scientific principles with everyday applications. Knapp's work is set against the backdrop of early 20th-century public health movements, reflecting a growing awareness of hygiene's critical role in personal and societal well-being. Adeline Knapp, a committed educator and health advocate, was integral to introducing modern hygiene practices in the Philippines during American colonial rule. Her experiences in the islands, where she witnessed the challenges of public health education, inspired her to address the pressing need for accessible hygiene information. Knapp's background in education and her passion for improving community health naturally led her to create a resource that would empower young students with the knowledge to cultivate healthy habits. This important work is highly recommended for educators, public health professionals, and anyone interested in the intersections of health, culture, and education. Knapp's insights not only enrich our understanding of hygiene in the Philippines but also provide a valuable historical perspective on health education that remains relevant today.