Dear Sir , my son4year old, he felldown one week before from staircase,he got injury in nassal,in x-ray showing nassal hairline fracture.my son absuletely fine but little pain in nose,injury recover now no any blood coming but still little swellingis there .please suguest me what i can do.what treatment give him,how to reduced swelling.one doctor say go for minor sugery for keeping nose strait way in future.