Dietary considerations for patients with interstitial fibrosis include: diet to have nutrition, easy to digest, at the same time, appropriate hydration, and avoid spicy and stimulating food. 1. Diet should be nutritious: interstitial fibrosis patients should be given nutritious, high-quality protein and vitamin-containing foods, such as various eggs, lean meat, fruits, vegetables, etc., which can supply enough calories and also ensure adequate nutrition. 2. Diet should be digested and absorbed: patients with interstitial lung fibrosis have decreased gastrointestinal function, in order to reduce the burden on the digestive system, can be given fluids or semi-fluids, such as pasta, dairy and other easy-to-digest foods. 3. Appropriate hydration: patients with interstitial fibrosis should be hydrated and increase fluid intake after activities, with small amounts as the guideline. 4. Avoid spicy and stimulating food: Interstitial fibrosis patients should eat a light diet, avoid spicy stimulation and fried food, raw fruits and vegetables in moderation, and should quit smoking and alcohol to reduce the stimulation of the gastrointestinal and respiratory tracts. During the recovery process, if there is any how discomfort, it is recommended to go to the hospital and standardize the treatment.