本文从调节因子、血液制品、单克隆抗体、疫苗四个方面论述了用于疾病防诊治的生物技术药物的应用现状。国内外研究热点。着重论述了这四个方面已上市或正在研发的一些新药的概述。 This article discusses the application of biotech drugs for disease prevention and treatment from four aspects: regulatory factors, blood products, monoclonal antibodies and vaccines. Research hot spots at home and abroad. It focuses on the overview of some of the new drugs that have been or are being developed in these four areas.