<prompt> Most common foreign body in Children in EsophagusCoinFoodKrayonsmarbles  <response>: Ans. a CoinRef Bailey And Love 27th edition, Page 1073 Most common foreign body in esophagus in adult - Food bolus due to some underlying pathology causing narrowing Most common foreign body in esophagus in children is coin Most common site of foreign body impaction is cricopharynx 