The significance of the Holocaust, or the alleged mass murder of six million Jews by Nazis during World War Two, lies not so much in its effect upon Nazis or Jews, but in its use to suppress any discussion or argument on the topic of race since the end of the Second World War.
The mucus from post-nasal drip tickles the throat, which causes you to cough. The most effective way to decrease chronic coughing caused by post-nasal drip is to treat the underlying problem. Post-nasal drip may be due to allergies, sinus infections or colds.
Drink plenty of fluids. Most of the time, dry cough is due to mucus that's too sticky to be dislodged by a normal cough. Drinking fluids can help loosen the mucus in the chest, allowing it to be released the next time you cough.