目的探讨高频超声对小儿蛔虫症的诊断价值。方法对我院因腹痛症状就诊的17例患儿进行彩色多普勒超声检查，结合治疗及其它辅助检查，对病例进行随访、复查以及结果分析。结果17例患儿超声检查肠腔内均见蛔虫样回声，其中1例伴肠系膜淋巴结肿大，经驱虫治疗后均在粪便中找到蛔虫，且腹痛缓解或消失。结论高频超声在小儿肠道蛔虫症中的有较高诊断价值，可作为首先的影像学检查。“,”Appear in our hospital for treatment of 17 cases of abdominal pain in children with color Doppler ultrasonography, 17 cases were seen in children with intestinal roundworm like echo inside, one case with mesenteric lymph nodes, the insecticide in the feces after treatment find roundworm, and abdominal pain or disappear. Therefore, high-frequency ultrasound in the diagnosis of intestinal ascariasis in children have a higher value, can be used as the preferred imaging.