CHEST CONGESTION RELIEF DM, TAB 400-20MG (50/BX) Foster & Thriveâ„¢ Chest Congestion Relief DM Caplets For patients who need maximum strength relief from severe cold symptoms around the clock, Maximum Strength Helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes Temporarily relieves cough due to minor throat and bronchial irritation as may occur with a cold. Alcohol-Free Dye-free caplets Packaged: 50 Per Box