To stop a runny nose, you need to know what’s causing it. A mild runny nose from a cold will usually get better on its own with rest and plenty of fluids, while a chronic runny nose from ...

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 ...