The inflamed tissues produce an extra degree of “sticky” mucus in the tubes which clump jointly and type “plugs” which can clog the lesser airways which results in coughing. The muscles round the bronchial tubes tighten through an attack of asthma. This muscle constriction from the airways known as bronchospasm. https://g.page/r/CdIm7DUDHqpKEBM/