What is Breztri Aerosphere Used For? Breztri is a drug combination treatment used for the maintenance of Chronic Obstructive Pulmonary Disease (COPD) symptoms. Breztri contains budesonide, glycopyrrolate, and formoterol: COPD is a chronic disease that’s caused by damage in the lungs or in the bronchial tubes. Budesonide: Is an Inhaled Corticosteroid, which is a type...