Hi thanks for contacting HCM ... Here you have mentioned bronchietasis condition.... So in which copious purulent sputum is there. Confirm bronchiectasis by x ray and spirometry ....along with auscultation. ... You might given inhaled tobramycin antibiotic for that . .. Steam inhalation done three times a day ... Nebulised bronchodilator can be given like levolin 0.31 mg .... Avoid smoking .. Adequate hydration . Adequate nutrition maintained. ... Postural drainage useful for cough expectoration.... If needed for wet cough ambroxol given ... Alpha 1 antitrypsin deficiency , cystic fibrosis if suspected ruled out by molecular study ... Consult pulmonologist. .. Hope your concern solved .... Take care ...