根据祖国医学的治疗原则,对感染和肿瘤疾病需要“扶正”与“祛邪”相结合。随着免疫学的发展,现已发现多种免疫刺激剂能提高机体低下免疫功能,达到扶正目的。部分药物只能恢复免疫状态,但不能超越正常水平,对于异常过高的免疫状态又能使其恢复正常。维持机体的自我稳定,因此被称为免疫调节剂。该类药物适用于先天性免疫缺陷, According to the principle of treatment of motherland medicine, infection and cancer diseases need to “righting” and “Quxie” combined. With the development of immunology, it has been found that a variety of immune stimulants can enhance the body’s immune function, to achieve the purpose of righting. Some drugs can only restore the immune status, but can not exceed the normal level, for the exception of the immune status can make it back to normal. Maintain the body’s self-stability, it is called immune modulators. These drugs apply to congenital immune deficiency,