With the development of the society, the problems that adolescents show do not conform to or violate the social norms and behavior norms, or cannot adapt well to social life, thus causing adverse effects or even harm to the society, others or themselves. Online game addiction is a problem that occurs in most adolescents nowadays. Adolescents have a persistent desire to play video games, the urge to play is out of control or even difficult to reduce the time spent on games, and even online games take up almost all the time and energy. They can get a strong sense of satisfaction and achievement in the game; once they stop online games will have obvious or serious adverse reactions in psychological and physiological aspects, such as higher depression and anxiety, behavioral disorders and social problems, and even give up study and work, causing parent-child relationship and couple relationship crisis. Internet behavior is manifested in the following ways: at the initial stage, patients will develop mental dependence, desire to go online, and if they cannot get what they want, they will have extreme discomfort and symptoms such as irritability, anxiety and irritability; in the middle stage, they will develop physical dependence, such as dizziness, fatigue and trembling, and loss of appetite; then, they will have serious psychosocial problems, normal life will be paralyzed, study, work and life will be seriously affected, and they will even have life Later, serious psychosocial problems may occur, paralyzing normal life, seriously affecting study, work, and life, and even developing serious consequences such as impairment in self-care, cognitive decline, loss of interest in real life, and even violent tendencies and violence. Precursors of adolescent schizophrenia: Before the actual illness, the person often shows social withdrawal, difficulties in interaction, sensitivity, stubbornness and lack of humor; disorganized thoughts, inability to control emotions, personality disorder, distortion of reality or disconnection from reality. The incidence of schizophrenia increases significantly during adolescent development. Suicide as a psychosocial problem has attracted global attention. Survey data from China indicate that China is already among the countries with high suicide rates in the world, with an average of 287,000 suicide deaths per year and 2 million attempted suicides. Suicide has been the 5th cause of death for the whole population in China, and what is more concerning is that suicide is the hand cause of death for people aged 15-34. Most of the causes of this phenomenon are parental discord, parental divorce, poor parenting style, domestic violence leading to serious parent-child conflict, etc.; academic pressure, academic failure, high pressure and punishment from teachers, serious damage to the self-esteem of adolescents, etc.; psychological disorders, 90% of adolescent suicides have psychological disorders, of which depression is the most common. Inability to face personal encounters, such as the loss of first love, emotional entanglements and conflicts with friends of the opposite sex. Precursors of suicidal tendencies: They experience a variety of severe depressive symptoms, such as extreme depression, not talking to family and avoiding friends. In terms of behavior, they begin to sort out relationships that have been troublesome in the past, organize and give away their belongings, etc. In terms of speech, they sometimes express themselves in suggestive ways, such as saying goodbye to relatives and friends, or saying “I don’t want to live”, “I want to die”, “I want to know what it’s like to die “, “I’m not going to worry about this for too long”, etc. If the people around, especially the parents, pay more attention to these teenagers and provide timely “psychological help”, the psychosocial problems of teenagers will be largely avoided.