Malignant tumors are the second leading cause of death among children in China.Although great progress has been made in the diagnosis and treatment of childhood tumors in the past decade,cancer-related cognitive im-pairment(CRCI)caused by tumors themselves and related treatments has become one of the most serious neurologi-cal complications in children with malignant tumors,seriously affecting their prognosis and quality of life.In this pa-per,the characteristics,evaluation tools and common non-drug intervention methods of children's CRCI were re-viewed,and relevant suggestions were put forward to provide reference for early identification and intervention of chil-dren's CRCI.