Etophylline (Theophylline) Tablets are commonly prescribed to manage respiratory conditions like asthma, chronic bronchitis, and other breathing difficulties. The active ingredient, Theophylline, helps relax the muscles in the airways, making it easier to breathe and reducing symptoms like wheezing and shortness of breath. https://www.medicoverhospitals.in/articles/etophylline-theophylline-tablets