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The general outline of this therapy can be found here: Best natural cough treatment. This is the way how you can stop coughing for good. An additional factor to stop coughing naturally is to use Earthing for grounding the human body to get Earth's electrons to reduce inflammation.
Coughing helps keep your lungs clear. 1. Take a slow, deep breath in through your nose. Try to fully expand your chest and back. 2. Breathe out through your mouth; you should feel your chest sink down and in.