The mechanism, by which acupuncture works is not yet clear, therefore there is no unequivocal consensus about styles and sensations of acupuncture. whether psychological factor has influences on the effects of acupuncture? This study will adopt international practices such as visual analogue scale (VAS) to objective evaluation. The confident degree, feeling degree for acupuncture and pain intensity were evaluated by the patient with VAS, and the pain VAS scores before and after acupuncture were recorded as the indexes for assessment of the therapeutic effect.