Mucus, or phlegm, is a thick, slippery substance secreted by glands and cells in your body. Its important to your immune system because it traps microorganisms, dirt, and other particles that shouldnt ...

Some home remedies like warm baths, saline drops, and clean air may help an infant who is congested. However, it’s important to speak with a doctor if the infant also has other symptoms like fever.

Emphysema causes a chronic, hacking cough that often feels tight and uncomfortable due to inflammation and mucus buildup in the airways. The cough may sound dry or wheezy and can be accompanied by ...

Amanda Gardner is a health reporter whose stories have appeared in cnn.com, health.com, cnn.com, WebMD, HealthDay, Self Magazine, the New York Daily News, Teachers & Writers Magazine, the Foreign ...

Aspiration is a common cause of coughing after eating, when you inhale something into your windpipe. Treatment for coughing after eating typically includes dietary changes and medications. Eating ...