【Abstract】Purpose To discuss high frequency colour to exceed in pediatric intussusception diagnosis and treatment of clinical value Methods: On between January 2015 and December 2015, baoji maternity and child care son surgical hospital treatment of 121 cases of intussusception in children with high frequency colour to exceed sonograms were retrospectively analyzed, on the basis of intussusception bag piece outer sheath insufflate the nature, position and size is divided into nested colon and small intestine nested. Results: 121 cases underwent ultrasound are shown as intussusception bag piece ultrasonographic characteristics, cross section is "rings", "the sleeve" profile, 121 cases, 63 cases of colon nested nested 58 cases of small intestine, colon nested bag piece downward pressure enema reduction in ultrasonic monitoring, small intestine nested check after symptomatic treatment; conclusion: High frequency colour to exceed to an accurate diagnosis of pediatric intussusception and classification, ultrasonic classification can guide clinical choice suitable treatment and cooperate with the clinical monitoring of therapeutic efficacy.