Pirfenidone Tablets IP are used to treat idiopathic pulmonary fibrosis (IPF), a condition that causes scarring of the lungs and affects breathing. Pirfenidone works by reducing inflammation and slowing the progression of fibrosis in the lungs. The tablets help improve lung function and quality of life for people with IPF. They are usually taken three times a day, with the dosage gradually increased as directed by a healthcare professional. Common side effects include nausea, diarrhea, and fatigue. Regular monitoring is required to check for potential liver issues or other side effects. It is important to follow your doctor’s instructions for safe and effective use of Pirfenidone.