也可使既有的循经红外辐射轨迹变得更连续、规整。提示循经红外辐射轨迹与人体的机能调控有密切的关系To explore the effect of acupuncture on infrared radiant track along meridians (IRRTM) over the human body surface. Methods: Fifty three healthy volunteer subjects were observed. Acupoints selected were Neiguan (PC 6) of the Pericardium Meridian as well as Guangming (GB 37) of the Gall Bladder Meridian and Dazhui (DU 14) of Du Meridian. The infrared radiant track was recorded by a Thermal Tracer. Results: ① IRRTM appeared about ten minute after electroacupuncture . ② When the basic skin temperature was high
acupuncture could lower the skin temperature along IRRTM. ③ When the basic temperature was low
acupuncture could raise the skin temperature along the IRRTM. ④ In partial subjects
the change of skin temperature was slight during acupuncture.In this case
it was able to make IRRTM longer and more regular. ⑤ In some subjects without IRRTM
acupuncture could promote its appearance. Conclusion:IRRTM is a normal biological phenomenon in majority of the human subjects. Acupuncture stimulation of the acupoint is not only able to evoke IRRTM along the related meridian course
but also able to make the IRRTM more continuous and regular. It suggests that IRRTM may be closely related to the regulation of the function of human body.