Interventional pulmonology is an advanced and modern technique for diagnosing and treating lung conditions through highly equipped and minimally invasive procedures. The technique utilises modern equipment like bronchoscopy, thoracoscopy, Argon Plasma Coagulation (APC), tube thoracostomy, thoracocentesis, lung biopsy, and pleurodesis which are much more efficient and reliable than the conventional methods. It is beneficial in diagnosing and treating various lung conditions like Interstitial lung disease, lung cancer, removal of foreign substances from the lungs(pus or fluid), pleural effusion, recurrent pneumothorax etc.