Colds and allergies may produce mucus that drains down the back of
the throat (postnasal drainage). Home treatment may be all that is
needed to provide relief if you have a productive cough and postnasal drainage
but do not have other symptoms.
A productive cough in a person who smokes is often a sign of lung
damage. For smokers, the most effective way to treat a cough is to stop
smoking. A change in the cough or in the color or quantity of sputum may
mean a bacterial lung infection.
A productive cough is a more serious when:
It produces sputum from the lungs (not postnasal
The sputum is rust-colored or contains bright red
A doctor can evaluate your symptoms and recommend
In this article
This information is produced and provided by the National
Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National
Institute via the Internet web site at http://
.gov or call 1-800-4-CANCER.
WebMD Medical Reference from Healthwise
March 12, 2014
This information is not intended to replace the advice of a doctor.
Healthwise disclaims any liability for the decisions you make based on this