Hello! Reverse psychology \ fantasy \ friendship with the opposite sex \ adolescent syndrome is a unique psychological phenomenon of teenagers, which is a psychological abnormality with psychological barrier characteristics due to immature adaptability and psychological defense mechanism. Its performance varies from person to person, each with its own characteristics. In real life, the main manifestations of adolescent syndrome are: 1. Very demanding on appearance. Some teenagers are too sensitive and picky about their looks and clothes; Some students will be worried about some objective "ugliness", such as fat body, dark skin, small eyes and body odor, and even find it hard to accept. 2. Sensitive to the opposite sex. After entering adolescence, with the development of sexual consciousness, teenagers are overly sensitive to the words and deeds of the opposite sex. They often regard the affection of the opposite sex for themselves as "infatuation" and their affection for the opposite sex as "love", thus causing unnecessary distress. 3. Emotional crisis. Because teenagers' mood fluctuates greatly and their self-control ability is not strong, they are easy to do reckless things in extreme disappointment and depression when there are major twists and turns in their study, making friends and life. 4. An empty heart. This is a kind of boring, idle and lonely state of mind, which is manifested by being not interested in anything and lacking in energy. It seems that nothing in life can interest them. They do nothing all day. Mental emptiness is the most serious psychological imbalance in adolescent syndrome. In addition, adolescent syndrome is also characterized by serious weariness of learning, social barriers, running away from home and so on.