Cough
A cough is a way for the airway and lungs to clear themselves. A cough can be caused by dry air, smoke, infections (colds, flu and bronchitis), asthma, allergies and postnasal drip.
Symptoms
- Reflex Cough – cough that comes from a problem area elsewhere like the stomach
- Productive Cough – cough that brings up mucus
- Nonproductive Cough – a dry cough
Self-Care
- Drink plenty of liquids
- Take over-the-counter cough medicine
- Don’t smoke. Avoid secondhand smoke
- Humidify your bedroom
- Cough drops or hard candy
http://www.webmd.com/cold-and-flu/tc/Coughs-Topic-Overview