Rooted in professional knowledge of pediatric medicine and nursing, this book offers valuable health information for parents, helping new parents understand the onset, progression, and resolution of childhood illnesses. It also highlights disease-specific nursing measures and the principles and methods of common home nursing operations to meet the needs of at-home care. Through real-life scenarios and clinical cases, it recreates the nursing challenges faced by sick children and their families, aiming to resonate with parents. Blending scientific rigor with practical applicability, the book features clear and accessible language, making it easy to read even for those without a medical background. We hope this book becomes a reliable and helpful assistant for first-time parents on their parenting journey.