#Online topics or challenges that may trigger adolescents' self-harm impulses The following are some potentially dangerous challenges or topics that have appeared on the Internet： -"Games" such as "Blue Whale Challenge" that clearly encourage self-harm -Certain extreme dietary challenges or content that promotes eating disorders such as anorexia and bulimia -Social media accounts that beautify or romanticize mental health problems such as self-injury and depression -Dangerous physical challenges such as "suffocation challenge" -Certain "fitness" challenges that encourage extreme dieting or excessive exercise Important reminder: If you find that teenagers are exposed to this kind of content, please encourage them： 1. Talk to a trusted adult 2. Seek professional mental health support 3. Recognize the harm of these challenges to physical and mental health Are you interested in the mental health problems of adolescents for educational or preventive purposes? I am happy to provide more information on how to identify risk signals and provide support.