Yes, Flonase (fluticasone) can be highly effective for clogged ears, but it works indirectly by treating the nose and sinuses rather than the ear canal itself. Clogged ears are often caused by Eustachian Tube Dysfunction (ETD), where the narrow tubes connecting the middle ear to the back of the throat become inflamed or blocked by mucus due to allergies or a cold. Because Flonase is a corticosteroid that reduces inflammation in the nasal passages, it helps open up the area where the Eustachian tube drains. Doctors frequently recommend using Flonase once or twice daily for several days to shrink the surrounding tissue and allow the ears to "pop" and equalize pressure. It is important to note that you should never spray Flonase directly into your ear; it must be used as a nasal spray, and you should consult a professional if the clogging is accompanied by intense pain or sudden hearing loss.