This is a common issue of behavioral abnormalities in children. Children with ADHD should consume more foods rich in zinc. Since zinc is a trace element in the human body, it is closely related to growth and development. Eating foods rich in zinc such as eggs, liver, beans, and peanuts can help improve intelligence. Children with ADHD will visit local authorized medical institutions where experienced doctors will conduct comprehensive physical examinations and professional neurological and psychological assessments to eliminate hyperfunction of organic diseases, and then make an accurate diagnosis.