chest congestion meaning
Chest Congestion. Chest congestion is a common symptom of respiratory tract infections (like the common cold). Chest congestion is an accumulation of fluids and mucus in the lungs, which can cause symptoms of pain, discomfort, tenderness, coughing and difficulty breathing. Coughing is a way for your body to get rid of irritants in your airways or an accumulation of extra mucus thatâs stuck inside your lungs.