中药药引为中医处方中的辅佐药物,其作用有二:一是引药归经,即把其它药物引导到病变部位,更好地发挥其治疗作用。二是协助主药,起辅助治疗作用。因此,它的重要意义是十分明白的。目前,有些医生对药引不够重视,常常弃之不用,这样,使治疗效果受到一定影响。近几年来,西药提出了“药物——载体学说”,即用载体直接把药物送到病变部位,有效地发挥其治疗作用。所谓载体,就是 Chinese medicines are cited as adjuvant medicines in the prescriptions of traditional Chinese medicine, and their effects are twofold: one is the introduction of medicines to menstruation, that is, other medicines are guided to the lesions to better exert their therapeutic effects. The second is to assist the main drug and play an auxiliary role. Therefore, its significance is very clear. At present, some doctors do not pay enough attention to medicines and they often discard them. In this way, the therapeutic effect is affected. In recent years, Western medicine has put forward the “drug-carrier theory”, which means that the drug can be directly delivered to the affected area by the carrier, effectively exerting its therapeutic effect. The so-called carrier is