A cough is a natural reflex that helps to clear the throat and lungs of mucus, dust, or other irritants. While coughing can be a nuisance, it is usually not a cause for concern. However, if a cough is severe or persistent, it can be a sign of an underlying medical condition, such as a cold, flu, or bronchitis. In these cases, it is important to see a doctor to rule out any serious health problems.
There are a number of things that can be done to alleviate a cough, including: