Unblocking your sinuses often requires a combination of thinning existing mucus and reducing the inflammation in your nasal passages. Most cases of sinus congestion, whether caused by a cold, the flu, or seasonal allergies, can be managed with home remedies and over-the-counter (OTC) options. Immediate Physical Techniques

If you need relief in seconds, certain physical maneuvers can help shift pressure and encourage drainage:

Over-the-counter medications can provide quick relief: