Tears also drain into the nose, per the National Eye Institute — hence the runny nose when we cry. There are different types of tears, per the AAO. Basal tears are present in the eye at all ...

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 ...