Brown Mucus Phlegm Symptoms Causes And Treatment
Less commonly, you may find yourself coughing up brown mucus, which may be associated with a number of conditions, including smoking, chronic lung disease, or infections. The presence of tar, dirt, or old blood or the inflammation of the lower portions of the throat and upper airways are the most common reasons for brown phlegm. This article will explain the symptoms associated with brown mucus, its many causes, and how to treat it....