Perchance have you ever before been down with a cold virus? Possibly did you recover from the cold? Of course you got over it! You won't heal an acute rhinitis directly, but your system generally develops resistance to any cold virus within a few days. We call that being healed by your very own immunity!Adults have actually in the past had a great deal of the cold viruses. Adults have actually acquired resistance to the viruses they have actually had. So there are not lots of runny nose infections around for parents to acquire. That is why grownups only succumb to a couple of runny noses annually and youngsters get 10-12 runny noses each year.