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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.
How to Use Alcohol to Cure a Cough. People have been using alcohol to cure coughs for generations. The reason that alcohol works so well is that it makes your throat numb, warms up your chest and slows down your brain. These in combination stop the body from feeling the need to cough.