Before we dive into the solutions, it's essential to understand what causes a clogged nose. The nasal passages are lined with mucous membranes that produce mucus, a thick, protective fluid that helps to trap dust, bacteria, and other foreign particles. When the nasal passages become inflamed or irritated, the mucous membranes produce excess mucus, leading to congestion.
Heat applied to the outside of the nose can relieve pressure and loosen mucus from the outside in. how to open clogged nose