Seretide Diskus 50/500μg 60 Doses Inhaler – Asthma & COPD TreatmentSeretide Diskus (50 500g) 60 Doses Inhaler Dual Action Asthma & COPD Relief Seretide Diskus (50 500g) 60 Doses Inhaler is a combination therapy containing Fluticasone Propionate and Salmeterol, designed to manage and control asthma and chronic obstructive pulmonary disease (COPD). It is an effective inhaler that helps reduce inflammation in the airways while simultaneously relaxing bronchial smooth muscles to improve breathing. Fluticasone propionate,