There are a few reasons why you might get a runny nose. The most common infection of the sinuses is common cold. Runny nose may be due to allergies, hay fever, or other causes.
Mucus in your nose comes out in consistency and must expel it.
Hot beverages like tea more helpful for relief. Inhaling hot steam has been shown to help treat a runny nose, heat and steam open and decongestant airways.
If you suffer more apply nasal drops to improve breathing. Make sure to use sterile and distilled water rather than tap water.
There are many home remedies you can try to get relief without using medication. But consult your nearest physician to overcome the problem.