If your blocked nose lasts more than 10–14 days, is accompanied by severe facial pain, fever, or green/yellow discharge for over a week, see a doctor — it could be a sinus infection or another underlying issue.
Inhale steam to loosen mucus and reduce congestion: how to make your nose unblocked
Take antihistamines for allergy-related congestion: If your blocked nose lasts more than 10–14
: Tilt your head back, pinch your nose, and hold your breath as long as you can. This triggers a survival mechanism where your brain clears the sinuses to prioritize oxygen intake. is accompanied by severe facial pain