Peradventure have you once suffered through acute rhinitis? Probably did you do away with it? Of course you survived it! You cannot heal a cold directly, however your body normally creates resistance to a particular cold infection within a few days. That is called treated by your own immune response!Grownups have in the past had a great deal of the rhinitis infections. Adults have actually created immunity to the ones they have actually had. So there are not quite as many runny nose infections existing for grownups to become infected with. That is why adults only acquire a few colds per year whereas youngsters get 10-12 runny noses annually.