Maxiflo 125 Inhaler 120 mdi is a combination medication that is primarily used to treat and prevent asthma and chronic obstructive pulmonary disease (COPD). Asthma is a chronic (long-term) respiratory condition in which the airways narrow, swell, and produce extra mucus, causing difficulty breathing. COPD is a group of lung diseases that includes emphysema (shortness of breath) and chronic bronchitis (inflammation of the lining of bronchial tubes).Disclaimer:For More Information Contact Your Physician