Trelegy Ellipta metered-dose inhaler is used in the treatment of chronic obstructive pulmonary disorder (COPD), a lung condition where airflow to the lungs is obstructed. It alleviates COPD symptoms such as wheezing, shortness of breath, coughing, and chest tightness. This medicine is intended for inhalation only and should not be ingested orally. It is crucial to follow all the guidelines provided by your doctor before using it. Your doctor will instruct you on how to use this medicine. Use it in the dose and duration advised by your doctor.