Run the hottest water your shower can produce. Do not get in. Just close the bathroom door and sit on the toilet or a chair. Breathe the steam for 3 minutes. The humidity loosens hardened mucus instantly.
You don’t have time to wait for a decongestant pill to kick in (which can take 30–60 minutes). You need relief now .
Here is the fastest way to fix a clogged nose, ranked from “instant” to “works within 10 minutes.” This sounds too simple to work, but it’s backed by your body’s survival instinct. It forces your nasal passages to open up.