过敏性肺疾患又名外源性肺泡炎,由长期、反复吸入有机抗原包括动物蛋白(如饲鸟者肺)霉菌(如农民肺)和细菌性抗原等或某些化学物质(如药物工业肺)而引起,其病因常是多方面的(主要病因引起的疾病见附表)。 Allergic lung disease, also known as exogenous alveolitis, is caused by long-term, repeated inhalation of organic antigens including mold proteins of animal proteins such as bird farmer’s lungs and bacterial antigens or certain chemical substances such as pharmaceutical industrial lungs ) Causes, its etiology is often multifaceted (the main cause of diseases caused by the schedule).