Typical symptoms of interstitial pneumonia are dyspnea, cough and hemoptysis, and the treatment is mainly based on drug therapy. 1. Interstitial pneumonia is interstitial pneumonia and fibrosis disease caused by many reasons, the lesions are mainly in the bronchial tubes, fine bronchial tubes and blood vessels around the connective tissues of the interlobular septum, with lymphocytes, monocytes infiltration as the histological characteristics. Therefore, its main symptoms are progressive development of dyspnea after activity, dry cough, a small amount of hemoptysis and chest pain. 2. Interstitial pneumonia is not yet curable and is mainly treated with medication, such as glucocorticoids, immunosuppressants and antioxidants. Such as methylprednisolone, prednisone, cyclosporine, azathioprine, pirfenidone, nidanib, acetylcysteine, etc., the use of medication needs to be under the guidance of a professional doctor, to avoid adverse reactions, precautions and contraindications. Tip: It is recommended that patients with interstitial pneumonia go to the respiratory department for timely consultation and standardized treatment.