How to Clear Mucus from Lungs with COPD: Why It Builds Up
💡TL;DR: Clearing COPD mucus works best when you combine gravity positions, huff cough, and steady hydration; ask your clinician about hypertonic saline (3% or 7%) by nebulizer if phlegm is very thick. Do short sessions 1–3 times a day rather than one long effort to avoid getting winded.