A chronic cough can occur with other signs and symptoms, which may include:  A runny or stuffy nose A feeling of liquid running down the back of your throat (postnasal drip) Frequent throat clearing and sore throat Hoarseness Wheezing and shortness of breath Heartburn or a sour taste in your mouth In rare cases, coughing up blood 
chronic cough can occur signs symptoms  may include:  runny stuffy nose feeling liquid running down back throat (postnasal drip) frequent throat clearing sore throat hoarseness wheezing shortness breath heartburn sour taste mouth rare cases  coughing blood 
chronic cough