Secondary school is the prime time for youthfulness, knowledge acquisition and self-growth, and it is the most important stage in the growth process of life. Children of this age should sit in bright classrooms to learn knowledge and grow up happily with their peers. However, some children appear to be sullen, tantrums, not interacting with classmates, declining interest in learning, declining grades, and even unwilling to go to school and “stay” at home. So what causes them to be bored with school? According to the consultation cases, the following situations are common: 1. High pressure of learning: Under the current education model, the pressure and competition of further education make learning achievement still become the focus of teachers, parents and children. Some children fail to meet their own requirements and the expectations of their parents and teachers and become self-destructive, avoiding learning and examinations. 2, poor family environment: parental quarrels, cold war, divorce, alcoholism and other behaviors have a significant impact on the mental health of secondary school students, such a growing environment will cause children to develop a sense of insecurity, lack of self-confidence, reduced motivation to learn, withdrawn and passive, etc. 3. Interpersonal tension: Inability to adapt to changes in the environment at school and tension with classmates. Some are bullied and beaten by classmates at school and are afraid to explain to parents and teachers, thus appearing to avoid school. 4, love problems: adolescence is the beginning of the period of love, some children begin to fall in love early, due to the instability of this period of emotional, and often fall out of love, followed by emotional problems affecting learning. 5, psychological disorders: some children appear mental disorders, such as obsessive-compulsive disorder, eating disorders (anorexia nervosa or bulimia), depression, schizophrenia, etc., which affect the child’s learning efficiency and motivation, and then produce learning difficulties, avoidance and withdrawal behavior. In conclusion, when secondary school students show anorexic behavior, parents should not simply scold them roughly, but should communicate with their children patiently and sincerely, and at the same time, they can seek help from doctors to find out the causes of their anorexia and take appropriate psychotherapy or medication to make them find their interest in learning and reawaken their motivation to learn.