Child psychopathology is a study of Mental disorders in Children. Psychopathology in children arises mainly due to the genetic and physiological mechanism, there are many affected with this disorder without any physical background. Diagnosing the psychopathology of children is daunting. Emotional stress or trauma in the parent-child relationship tends to be a cause of child psychopathology. Child temperament is also a main factor in the development of child psychopathology. A child's psychopathology can be connected to parental behaviors. Clinicians and researchers have experienced problems with children's self-reports and rely on adults to provide the information.