Treatment of interstitial lung disease is as follows: 1, glucocorticoids: in the acute phase, intravenous methylprednisolone or hydrocortisone can be injected, and in the stable phase, oral prednisone or methylprednisolone tablets should be used instead; 2, immunosuppressants: if glucocorticoid therapy is ineffective, immunosuppressants should be used in combination, such as cyclophosphamide and azathioprine; 3, acetylcysteine effervescent tablets: with the effect of antioxidants; 4, to improve the immune system Drugs: such as Cordyceps preparations, Bailing capsules, Jin Shui Bao capsules, etc.; 5, Pirfenidone: for interstitial lung disease with pulmonary fibrosis; 6, lung transplantation: lung transplantation should be considered for patients who progress to severe pulmonary fibrosis. 7.Other: including patient health education, pulmonary rehabilitation training and treatment of complications. Please combine the specific medication with clinical, subject to the doctor’s face-to-face guidance.