Objective To examine the relationship between childhood abuse and adolescents self-injurious behaviors.

This paper briefly reviews the definition of self-mutilation behavior,and summarizes some influential models of self-mutilation abroad,including environment functional model,drive functional model,emotional regulation functional model,boundary functional model,and experiential avoidance functional model.

At present, some basic information about Self-Mutilation behavior, such as utilization frequencies of different methods to Self-Mutilation and the average age of Self-Mutilation for the first time, is still in controversial according to different studies results i.

This article considered the increasing occurs about the injured actions in competitive sport.

By analyzing the worldwide evil religious problems, we can divi de the harmful acts of foreign evil religion into five types: 1.

The study on harmful acts isn’t mature,and in the system of crime theory there are many problems such as the deed character of crime omission and the basis on punishment for accomplice in narrow sense etc.