[Overview of evaluation methods on efficacy of acupuncture and moxibustion by ancient medical experts].

To sort out and summarize the evaluationmethods on the efficacy by acupuncture and moxibustion in ancient literature. The evaluation methods by ancient medical experts could be divided into two categories: one is according to the change of patient's conditions before and after treatment, including the subjective symptoms, the information getting from the four examination methods in TCM; the other is according to the characteristics of different interventions. For example, evaluating acupuncture by the "arrival of qi " "getting qi "; evaluating pricking collaterals-bloodletting therapy by the colour of blood; evaluating moxibustion by the skin colour and the feeling on the suppurated sore. This paper analyzed and discussed the particularity of acupuncture and moxibustion and the historical and technical reasons embodied in these methods, and then further expounded the enlightenment significance of these methods for clinical evaluation research for the contemporary acupuncture and moxibustion.