THE DEFINITIVE GUIDE TO CHRONIC BRONCHITIS

A unexpected worsening of chronic bronchitis known as an exacerbation. Symptoms of the exacerbation consist of coughing up more mucus or mucus which is a special color than regular, along with amplified shortness of breath. Viral infections are the commonest bring about of an exacerbation.Figure A shows The situation of the lungs and bronchial tube