You'll want a decongestant, like pseudoephedrine or phenylephrine. A decongestant will help reduce nasal tissue swelling. If you're dealing with allergies or a runny nose, you should look for an antihistamine, like diphenhydramine for nighttime use or non-drowsy fexofenadine.
How do you get rid of a runny nose?
In other words, you'll get rid of your runny nose faster. Using a gentle saline nasal spray, or drops three to four times a day can help stop a runny nose and make it easier to breathe. The saline solution will help soothe the mucous membranes inside the nose. Non-prescription medications can help ease your symptoms.
How long will I have a runny nose for?
Cold symptoms can be different for everyone, but they typically appear about one to three days after exposure to a cold-causing virus, peak around day four, and taper off around day seven. The most common cold symptoms include sore or scratchy throat, nasal congestion or stuffiness, a runny nose, and a cough.