Cough suppressants block, or suppress, the cough reflex. Generally, coughing is a healthy way to clear the airways of mucus, so cough suppressants should only . Aug 12, · Routine use of inhalers like Proventil and Proair, however, has not been shown to improve the severity of a cough or shorten its duration. Codeine cough suppressants like promethazine/codeine should only be an option for short-term use in desperate times. If your cough is keeping you up at night, these can help.
Suppressants help cut the number of times you cough. The active ingredient listed is usually dextromethorphan (DM). Other cough suppressants include camphor, eucalyptus oil, . 1. Mucinex DM Maximum Strength Hour Expectorant and Cough Suppressant Tablets: Tablet $$$$ 2. Natural Chest and Nasal Congestion Relief: Balm $$$$ 3. Boiron Chestal for Cough Syrup: Liquid $$$ 4. Mucinex Fast-Max Adult DM Expectorant and Cough Suppressant Liquid: Liquid $ 5. Organic Silver Lozenges - Soothing Honey with.