We’ve all been there: a runny nose during a cold or allergy flare-up that just wouldn’t stop, tissues piling up, and the urge to blow hard and clear it all out. But did you know that blowing ...

When a cold leaves you stuffed up ... Boissonnet / Science Source) The first thing you need to do is to blow your nose to clear up the passages. Then, take the cap off the bottle and follow ...