What to Put in a Nebulizer for Cough
💡TL;DR: For most coughs, start with sterile normal saline (0.9%) in your nebulizer; it hydrates airways and helps loosen mucus with minimal risk. For thick phlegm, hypertonic saline by TruNeb (3% or 7%) can thin secretions but may briefly increase coughing; ask your clinician if you have asthma