For children with ADHD aged 4-10 at the time of enrollment, starting from preschool, focusing on apathy and emotional control, using psycho-behavioral measurements, EEG experiments, and eye tracking technology to evaluate and implement targeted Sexual intervention and six-month follow-up. Establish a diagnosis and treatment decision analysis model and psychological treatment plan for ODD/CD.

Destructive, conduct disorder children have emotional processing defects, including apathy and ruthless traits, emotional disorders, may be early diagnosis of conduct disorder (Conduct Disorder, CD) or attention deficit hyperactivity disorder (Attention Deficit Hyperactivity Disorders, ADHD) comorbid CD sensitivity Sexual indicators, systemic psychotherapy for these children's indifference characteristics and emotional disorders will improve related symptoms. This study will start with preschool children with ADHD, design evaluation indicators for emotional traits for children aged 4-10, combined with various psychological evaluations, and use advanced brain electricity combined with eye tracking research technology to provide candidate indicators for evaluation; and On the basis of previous research, establish a treatment plan to improve pathological emotional characteristics and emotional disorders; establish a predictive intervention decision model from preschool to school-age ADHD comorbid CD to provide methods for precise diagnosis and treatment options. The early prevention and intervention of ADHD and CD has practical significance and maneuverability.

Inclusion Criteria:

• Children aged 4 years, 0 months and 10 years old and 11 months old, who have been diagnosed by a doctor who is at least the attending physician in the pediatric psychiatric department and meet the American Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition) ADHD diagnostic criteria, have a total IQ higher than 80, and the subjects are doing this The baseline level of the study has not received any medical treatment before.

Exclusion Criteria:

• Attention deficit disorder caused by organic diseases of the nervous system, extensive developmental disorders, mental retardation, childhood schizophrenia, mood disorders, epilepsy, and other organic diseases or other primary mental disorders; exclude parents or guardians from suffering Severe mental illness, such as schizophrenia, mood disorders (onset period), etc., and a degree below junior high school.