Dhaka, Dec. 12 -- The cold wind has already started, with blankets and sweaters in full display. And winter is a common time for a stuffy nose.

So, what is a stuffy nose? It results from inflammation affecting our nasal cavity, leading to swelling that blocks the nose. So breathing through the constricted airway becomes harder, giving rise to a 'stuffed up' feel. Almost all of us have that feeling sometimes. But fear not; there are ways we can minimise that risk this winter.

But why is this thing so common in winter? There are many reasons. First and foremost, the dry and humid air causes the nasal lining to dry up, with an increased risk of congestion. A dusty environment and a higher propensity for viral respiratory tract infection in...