Conceivably have you once suffered through a runny nose? Probably did you eliminate the issue? Obviously you survived it! You can't treat an acute rhinitis directly, yet your immune system normally creates resistance to any type of cold virus within several days. That is called being cured by your personal immune response!Grownups have previously had a lot of the runny nose viruses. Grownups have acquired immunity to the colds they have actually suffered from. So there are not so many runny nose infections around for grownups to acquire. That is why grownups just acquire a couple of colds annually and youngsters get 10-12 runny noses annually.