Lung tissue problems can affect breathing and overall lung function, causing symptoms such as persistent dry cough, breathlessness, chest discomfort and fatigue. Dr. S. N. Gupta explains common causes, important symptoms, diagnostic tests and treatment approaches for lung tissue conditions, including Interstitial Lung Disease and Pulmonary Fibrosis. For expert evaluation and appropriate medication, consult a qualified chest and pulmonary specialist. If you are searching for the Best Chest Specialist in Lucknow or Best Chest Hospital Near Me