一、概说生物反应调节剂(Biological resportse modifier BRM)是近年提出的新型药物,主要是调节机体的防御功能,提高机体的抗病能力。免疫系统是机体识别“自我”和“非我”的过程。正常的免疫应答能起到消灭病原,保护机体,维护内环境统一平衡的作用,如抗感染免疫及抗肿瘤免疫。但在机体免疫系统异常的情况下,如免疫反应过高发生变态反应,免疫反应过低或缺乏,则发生 I. Overview Biological response modifier (BRM) is a new type of drug proposed in recent years. It mainly regulates the defense function of the body and improves the resistance of the body. The immune system is the body’s process of identifying “self” and “non-self.” A normal immune response can play a role in eliminating pathogens, protecting the body, and maintaining a balanced internal environment, such as anti-infectious immunity and anti-tumor immunity. However, in the case of an abnormal immune system, such as an allergic reaction when the immune response is too high, the immune response is too low or lack