To stop a runny nose due to allergies, your best bet is to take an antihistamine. To get rid of a runny nose with a cold or flu, drink plenty of fluids and use a humidifier. You can also try ...

A runny or stuffy nose can be a symptom of the flu, a cold or allergies, and it can be hard to discern which one you have. So how do you know what’s really going on with your nose? “More than likely ...