I. What is pulmonary impotence (interstitial lung fibrosis)? The etiology is complex and varied, some clear and some unclear. Clear etiologies include inhalation of inorganic and organic dust, toxic gases, smoke and dust; pathogenic infections, drug effects and radioactive injuries as well as systemic systemic diseases such as rheumatoid arthritis, lupus erythematosus, etc. Second, the advantages of Chinese medicine treatment can relieve the symptoms, reduce the adverse effects of Western medicine, improve the quality of life and prolong the survival period. Chinese medicine treatment is divided into the following types of evidence: 1. Yin deficiency and lung dryness: Benefit Qi, nourish Yin, clear lung and moisten dryness. 2, lung complex paralysis evidence: dredge the lung complex, soften the hardness and disperse the nodules, benefit the qi and nourish the yin. 3, deficiency of liver and kidney, Qi deficiency and blood stasis: tonify liver and kidney, benefit Qi and invigorate blood. 4, phlegm-heat closed lung evidence: resolve phlegm and clear the lung, activate blood and promote blood circulation. Self-care 1, pay attention to avoid cold and keep warm, prevent cold and flu. 2, avoid contact with irritating gases and foreign bodies of clear etiology. 3, clean living room, avoid dust. The room should not be carpeted, put flowers and plants. Bedding should not be filled with feathers or old cotton wool. 4, pay attention to diet and nutrition, eat less and more meals, eat more food rich in nutrients, avoid smoking and alcohol. Ginseng, mealybug, Chuanbei mother, safflower, cordyceps in appropriate amounts, powdered into capsules and taken in moderation, or consume 2-3 walnuts daily. 5, within the scope of ability, appropriate exercise, appropriate chest massage, deep breathing, walking, practice tai chi, qigong, etc. Fourth, diet therapy 1, water duck stewed with American ginseng: 12 g of American ginseng, water duck half, add the right amount of water, stewing cooked, salt seasoning to serve. Applicable to deficiency heat and lung impotence. 2, silver fungus stewed with rock sugar: 15g silver fungus, rock sugar, add the right amount of water, stewed and cooked in water. Suitable for deficiency heat and lung impotence. 3.Ginseng and walnut stew with lean meat: 10g ginseng, 6g walnut meat, moderate amount of lean pork, add moderate amount of water, stewed and cooked. Suitable for deficiency cold lung impotence.