Interstitial pneumonia diet and living should pay attention to diet management, life management, home oxygen therapy and other aspects. 1. Dietary management: patients with interstitial pneumonia need to ensure balanced nutrition because their bodies are in a state of high metabolism. It is recommended to increase the intake of high-quality protein, such as eggs, milk, beef, etc., with a variety of food. When eating, you need to chew slowly and avoid spicy and stimulating food. 2. Life management: patients with interstitial pneumonia should pay attention to rest, maintain a regular routine, go to bed early and get up early, avoid staying up late. At the same time, they need to quit smoking and stay away from dust. Appropriate aerobic exercise, according to their own situation, through abdominal breathing, jogging and other ways to exercise lung function. 3. Home oxygen therapy: home oxygen therapy is a necessary treatment for interstitial pneumonia, which can improve the patient’s blood oxygen saturation, improve pulmonary ventilation, and slow down the development of the disease, if the patient has chronic hypoxia, it is recommended that home oxygen therapy. It should be noted that patients with interstitial pneumonia also need to pay attention to weather changes, increase or decrease clothing appropriately, and try to avoid going to places where people gather. If any abnormality occurs, it is recommended to consult a doctor in time.