This publication is the most accessible, compact and at the same time comprehensive guide to the diagnosis and treatment of children with psychosomatic disorders. The book was written by the famous practicing psychotherapist G.V. Starshenbaum, the author of a number of bestsellers devoted to the problems of psychosomatics. The book provides comprehensive information about psychosomatic disorders in children, based on half a century of clinical practice of the author, as well as generalized literature data over the past 30 years. The guide will be useful to doctors and psychologists working with children who suffer from psychosomatic disorders; educators, teachers, social workers, as well as parents of such children. The diagnostic criteria for the disorders described correspond to the International Classification of Diseases ICD-11, in force in the Russian Federation since 2022, and are supplemented by information from the Diagnostic Manual of the American Psychiatric Association DSM-5.