Cystic fibrosis mucus can cause blockages and increased risk of infections. Cystic fibrosis treatments focus on reducing and clearing the mucus. Cystic fibrosis is a genetic condition that causes ...
Mucus is a thin, slippery fluid that lines the nose, throat, and other passages to trap dust and germs. Phlegm is a thicker type of mucus produced in the lungs to catch and remove harmful particles ...