Release Chest Congestion and Restore Clearer Breathing When your breathing is bogged down by thick, heavy mucus and phlegm, it can really make it hard to take deep, relaxing breaths; especially if you?re struggling through a cold, flu, or allergies. That?s why we created ValuMeds Mucus Relief Caplets that provide the power decongestant you need to break up mucus, reduce inflammation, and clean out your airways.