Abstract: Inguinal hernia is one of the most common surgical diseases, mainly in men and elderly people, and its occurrence and development are related to many risk factors. At present, inguinal hernia can only be cured with surgery, which requires the selection of surgical methods based on patients′ conditions, medical resources and surgeons′ skills. With the aging of the popula-tion, it is expected that the number of inguinal hernia patients will continue to increase. The authors review the epidemiology, risk factors and characteristics of surgical treatment mode of inguinal hernia based on the epidemiological studies of inguinal hernia in recent years.