Once you understand what's behind your cough, choosing the right treatment becomes much easier.

A cough is not a disease in itself, but a sign of irritation in the body.

The human body has a large surface area that is in contact with the outside world, much of this comes from the body’s largest organ – our skin – which protects us from a variety of potential threats.

It can be hard to decipher when you or your children are suffering from allergies or something more serious. When should you go to the doctor? When should you take medicine, and what should you take?

Add Yahoo as a preferred source to see more of our stories on Google. About 1 in 4 people who have had a cold or other respiratory infection will have a lingering cough, say experts. (Getty Images) ...

Healthy phlegm is usually clear and runny, but many different health conditions can change the consistency or color. Phlegm, also called sputum, is mucus produced by your lungs that helps protect your ...

Managing mucus from COPD involves strategies that can help loosen mucus and clear it from your airway, such as staying ...

Huff coughing, or huffing, is a breathing technique that helps move mucus out of the lungs. It can clear the lungs and help prevent infection in people with conditions such as chronic obstructive ...