"Qi Arrival" is the evidence to terminate the needlingmanipulation in Nei Jing (Yellow Emperor's Cannon of Internal Medicine) and it also predicts the prognosis.
“气至”是《内经》判断结束手法时机的依据，还具备判断预后的功能。
2
The theory about point prescription, the depth of needle insertion, needlingmanipulation and the time for needle retention have different characteristics in different schools.
不同流派配穴理论、进针层次、行针手法、留针时间等各有特点。
3
No matter in the past or now, scholars are always having different ideas on classification methods of needling fundamental manipulation, but the unified standardization is not yet formed.