Discussions Here are the top 10 topics visitors are searching. Heart Disease 8. Salads Get Related Articles Cough Cough is a symptom of many diseases.
Most coughs come from simple viral infections, such as the common cold .
Sometimes, but not always, mucus is produced with the cough. If the color is green or yellow, it may be a hint of a more serious bacterial infection, although this is not a reliable indicator. If the color is red, there may be bleeding in the lungs. Any cough that produces blood or blood-stained mucus, as well as any cough that lasts more than two weeks, requires a visit to a medical professional for diagnosis. Only a few studies have examined the effectiveness of these herbs.