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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.
Steamed Pear and Sugar: Helps with persistent cough. Half the pear and remove the core. Fill the core with rock sugar or honey and steam it. The pear and honey help remove mucus and lubricate a dry throat. Pepper and Vodka: Helps reduce fever by increasing sweating. Mix 1 teaspoon of ground black pepper in 1 shot (1.5 ounces) of vodka and drink.