Objective: To study the origin, basis and application of the Ziwu Duichong Qixue Huzhu theory.
Methods: Analyze internal relation of every pair of gua among the 12 Xiao-Xi-Gua in The Yijing, in combination with clinical examples.
Results: This theory is used for meridian diagnosis and acupoint selection with the best therapeutic effects.
Conclusion: Ziwu Duichong Qixue Huzhu theory is a complement for qi and blood circulation in the 12 meridians. And it can broaden thinking of clinical treatment.