Research Progress on Adolescent Non-Suicidal Self-Injury

By 2022, according to the Spirit of the World Health Report data available, about 14% of adolescents are suffering from mental disorders, and the age group (teenagers) accounts for 13% of the global burden of disease. An action plan about adolescent mental health in our country, the health of child and adolescent mental health action, China - action plan (2019-2022), "said the child and adolescent mental disorders prevalence in China's economic and social development and rise, this problem has become important to the development of the country and the nation important public health problem, among them, Adolescent suicide self-injury behavior (non - suicidal self - injury NSSI) particular, incidence of a disease in adolescents is extremely high, not only with mental disorders causal effects of adolescent health, even become one of the problems in the field of mental health priority. NSSI will not only damage the perpetrator of the body but is also closely associated with suicide; the existing research shows that now 40% - 60% of adolescent psychiatric reports have experienced it at least once in their lifetime NSSI attack, and 50% of the teens reported NSSI relapse; Our mental patient NSSI rates as high as 6.5%, and the youth (13 to 17) accounted for the highest (about 15.9%). Now, the NSSI definition, classification, harm, measurement tools, influence factors, and the total number of interventions are discussed in this paper to our country with teenage' mental disorder patients NSSI-related research to provide a reference.