The Miraculous Pivot holds that arrivalof food energy is the key of acupuncture gaining effect, so realizing the essence ofarrivalofqi is very valuable for clinical acupuncture and moxibustion.
《灵枢》把谷气至作为针刺取效的关键，故明确气至的实质，对于针灸临床具有重要的指导意义。
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"QiArrival" is the evidence to terminate the needling manipulation in Nei Jing (Yellow Emperor's Cannon of Internal Medicine) and it also predicts the prognosis.