Ofylin 400 mg Tablet – Bronchodilator for Asthma & COPDOfylin 400mg Tablet Relief for Asthma & COPD Ofylin 400mg Tablet is a prescription medicine used to manage and treat chronic respiratory conditions such as asthma and Chronic Obstructive Pulmonary Disease (COPD). It belongs to a class of medicines known as bronchodilators, which work by relaxing the muscles in the airways and widening them to make breathing easier. Patients suffering from persistent cough, wheezing, and shortness of breath due to