Deriphyllin Tablet is used to treat asthma, chronic bronchitis, and lung conditions that cause breathing problems. It relaxes airway muscles, eases chest tightness, and reduces wheezing. Learn about Deriphyllin tablet uses for asthma and COPD, dosage for adults, side effects, storage tips and more in this simple and complete guide. Deriphyllin Tablet is used to treat asthma and chronic obstructive pulmonary disorder (a lung disorder in which the flow of air to the lungs is blocked). It helps in relaxing the muscles of the air passages and making it easier to breathe. Deriphyllin is also used to associated treatment for these conditions: Asthma, Bronchitis, Bronchoconstriction, Bronchospasm, Chronic Obstructive Pulmonary Disease (COPD), Chronic bronchial inflammation, Airway secretion clearance therapy, Bronchodilation.