Abstract: Hirschsprung's disease is the most common cause of?intestinal obstruction? in neonates.1it is a disorder of gut caused due to congenital absence of ganglion cells in the lower intestine. According to some researches reveals that every 5000 birth one neonates having congenital mega colon. As compared female child male child more prone to get this disease. Also some researches reviled that this disease more common in whitish population as compared to blackish population. The disease affects the large intestine and the child faces problem in passing stools. The exact causes of the disease are unknown but sometimes it occurs due to genetic mutation.
Keywords: Congenital Mega-Colon, Hirschsprung's Disease, Neonate, Child