Every time you breathe in air enters through your nose and mouth; it flows down your throat and into the bronchial tubes. These tubes need to be open for the air to flow down to reach your lungs. If these tubes are inflamed it gets difficult for the air to get to your lungs. You may cough vigorously to draw more oxygen through the tightened passageways. If you are tired of depending on your inhaler you may consider to try a natural herbal remedy to manage your problems. This immunity booster relieves you from breathlessness due to pollution and allergy and cleans the respiratory tract.