If you experience a persistent cough and often feel mucous collecting in the back of the throat, you may be suffering from a common condition known as post-nasal drip or post-nasal drainage. The symptoms of post-nasal drip are annoying and can become chronic in some cases. When mucous drainage becomes chronic it can create other problems such as hoarseness and bad breath – not symptoms most people want to deal with. What causes post-nasal drainage and what can you do about it? What are the Sym

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