Can Mucus In Throat Cause Wheezing?

Can Mucus In Throat Cause Wheezing? Infection or irritation of the airways triggers them to inflame, narrow, and secrete thick mucus (phlegm) which clogs the small airways. That cause causes the characteristic cough of bronchitis, wheezing, and shortness of breath. What causes wheezing in the throat? Wheezing happens when the airways are tightened, blocked, or