By chance have you previously been down with a cold? Possibly did you do away with the cold? Naturally you survived it! You can't treat a runny nose directly, but your body usually establishes immunity to a specific cold infection within a couple of weeks. That is called cured by your own immune system!

Grownups have actually in the past had a lot of the cold viruses. Grownups have developed resistance to the colds they have had. Therefore there are not numerous runny nose infections existing for parents to catch. That is why adults just succumb to a few runny noses per year whereas youngsters get 10-12 colds per year.
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