Probably have you hitherto endured a common cold? Likely did you get rid of it? Obviously you survived it! You can't treat a runny nose itself, but your system generally develops immunity to any cold virus within several days. We call that healed by your personal immune system!Parents have actually in the past had a great deal of the cold viruses. Grownups have created resistance to the ones they have suffered from. So there are not numerous runny nose infections remaining for adults to catch. That is why parents only acquire a couple of colds annually whereas children may get a dozen runny noses each year.