[Discussion on the important role of Chuaixue in acupuncture manipulation].

Combined with ancient literature, the authors put forward three roles of Chuaixue in acupuncture manipulation. First, it can ascertain the location of the acupoints, divert the patient's attention and alleviate the sufferings of patient. The second one, it can consolidate ying, wei, qi and blood system. Third, it can discriminate the variations of qi activity and control the trend of needling sensation. To take these advantages of Chuaixue, the doctors must regulate himself vitality firstly. Therefore, we should pay more attention to not only the manipulation of the right hand but also the roles of Chuaixue operated by the left hand, and cooperate perfectly with both hands so as to improve the therapeutic effect of acupuncture.