This book focuses on the research on the drug addiction mechanism and correction of drug-addicted teenagers, paying attention to the important factors that influence drug-addicted teenagers such as psychological addiction, passive drug use, drug friend subculture, peer relationships, and social governance. It traces the causes of teenagers' drug-taking behavior from the micro and macro levels and explores the methods, concepts and effects of drug treatment. By summarizing the behavioral characteristics and treatment status of drug-addicted teenagers, it explores the reform direction of China's drug treatment work from the individual, group and even institutional levels.