小儿先天性巨结肠是由于直肠或远段结肠肠壁神经节细胞缺如引起的一种先天性疾病。主要表现为低位肠梗阻症状 ,且随着年龄增大而渐进性加重 ,需行手术根治并要求高质量的术前肠道准备。传统的灌肠方案在临床应用过程中缺乏对本病的特异性处理 ,效果欠佳。我科根据患儿病理生理 Pediatric Hirschsprung’s disease is a congenital disorder caused by the absence of ganglion cells in the rectum or distal colon. Mainly low intestinal obstruction symptoms, and progressive increase with age, the need for radical surgery and require high-quality preoperative bowel preparation. The traditional enema program in the clinical application of the lack of specific treatment of this disease, the effect is not good. Our department according to children’s pathophysiology