"Practical Defense Fighting" has conducted many martial arts competitions and exchanges, and constantly draws nutrients from various martial arts schools. Nowadays, Sanda, grappling, and wrestling in martial arts are closely combined to integrate them into a fighting technique that includes kicking, hitting, holding, and throwing. On this basis, the author compiled "Practical Defense Fighting Techniques". This book has strong martial arts and flexibility, and is rich in moves. This book is not only beneficial for physical fitness, but also has practical value for subduing gangsters and self-defense. It can be used as a reference for public security officers and armed police soldiers.