In recent years, the diagnosis and treatment of inguinal hernia have become increasingly refined, with individualized treatment plans gaining greater standardization. Building on the "Guidelines for the Diagnosis and Treatment of Adult Inguinal Hernias (2018 Edition)," over 70 experts from related fields conducted extensive discussions and revised the guidelines based on evidence-based medical evaluation standards. This updated edition focuses on advancements in the diagnosis and treatment of adolescent inguinal hernias, scrotal hernias, management of hernia-related complications, and postoperative education and follow-up. It aims to provide a scientific and standardized reference for domestic medical institutions and healthcare professionals, further enhancing the quality and consistency of inguinal hernia management.