Perchance have you previously endured a runny nose? By chance did you get rid of the cold? Certainly you got over it! You can't heal an acute rhinitis itself, but your system normally creates immunity to any cold infection within several weeks. We call that being healed by your own immune system!Parents have actually currently had a great deal of the rhinitis infections. Grownups have actually acquired immunity to the colds they have actually suffered from. Therefore there are not so numerous of runny nose viruses around for adults to become infected with. That is why grownups only get a few runny noses annually whereas kids usually get a dozen runny noses each year.