Medically reviewed by Jane Kim, MD Drinking plenty of fluids can help decrease the thickness of phlegm and make it easier to remove. Bloody, brown, white, yellow, or green phlegm may be a sign of an ...

Worried about phlegm in vomit? Learn the common causes, simple home remedies, and when you should see a doctor.

While it wasn't clear whether Keaton had any underlying conditions, doctors say "perfectly healthy" people can die from ...

Pneumonia is defined as an infection that inflames the air sacs in one or both lungs, causing them to fill with fluid or pus. According to the Mayo Clinic, symptoms can include cough with phlegm, ...