Saline solution. A saltwater solution applied inside your nostril (a process called nasal irrigation) can break up hardened mucus and keep your nasal passages moist. While it may not work quickly ...

Asthma can cause excess mucus buildup in the lungs, leading to chest congestion. It usually worsens when you have a respiratory infection or when your allergies are acting up. However, you can also ...

Abstract: Sputum sounds are a consistent characteristic of every breath in pneumonia patients. Based on this, this research have designed a novel portable continuous monitoring system that collects 30 ...