Idiopathic pulmonary fibrosis(IPE) is a chronic inflammatory interstitial lung disease which has no definite pathogeny.The state of disease which has a bad prognosis aggravates continuously.

• 特发性肺纤维化是一种病因不明的慢性炎症性间质性肺疾病,病情呈持续进展,最终因呼吸衰竭而死亡,预后差。