According to Chinese law, juvenile offenders are those who have been sentenced to life imprisonment and life imprisonment by the court for violation of criminal law, and who have reached the age of 14 and under the age of 18 in a designated penalty enforcement agency. This book is based on an anthropological survey of a group of lost and special juvenile delinquents. Although it is an applied research focused on educational practice, its theoretical root is the "innate" corresponding to physical anthropology and cultural anthropology. Discussion on the "factor" and "acquired" factors. In this way, it is possible to safeguard the legal rights and interests of minors, strengthen legislation on the protection of minors, gradually promote the development of the protection of minors' rights and interests, and truly adapt to their own national conditions, political system, social system, economic form, human history and other factors. <<