<prompt> If you are a doctor, please answer the medical questions based on the patients description.I am from New Delhi, India. My wife aged 59 years is suffering from Interstial lung disease ILD for last 12 years. Her lungs are working only 65 and feels too much weekness and lots of breathing problem. Takaing steroids upto 8 mg. Pl .suggest some remedial measurestreatment for my wife. She is inhaling Oxygen at 2 lpm daily for 10-12 hours through Oxygen concentrator .  <response>: OLD is a progressive disorder which increasingly debilitates the patient. You may have to increase the dose of steroids or try other medicines from the category of Disease Modifying Anti Asthma Chat Doctor. Since these medicines are potentially toxic it has to be done under close supervision of a Pulmonologist. You may also discuss the utility of NIPPY Non-Invasive Positive Pressure Ventilation with him. Chest physiotherapy and deep breathing exercises by an expert may help to some extent. 