[Investigation on "Fengshi (GB 31) for treating wind disorders"].

From the perspective of academic history, the paper reviews systematically the background and evolution of the understanding of "Fengshi (GB 31) for treating wind disorders". In the ancient literature, there are no direct relevant statement for the indication of Fengshi (GB 31) associated with "wind", and the consensus on "Fengshi for treating wind disorders" has not been made yet. Under the influence of acupoint theory in recent era and the syndrome differentiation for acupuncture treatment in modern time, this statement becomes a conventional understanding and acceptable gradually.

[Tracing origin and development of "Fenglong (ST 40) for phlegm": examination and verification].

From the perspective of academic history, the background and evolution of "Fenglong (ST 40) for phlegm" were systematically summarized. As a result, it was found that in the early period, Fenglong (ST 40) was used for "tangible phlegm" of respiratory tract, but in the later generations, due to the comprehensive effects of various factors, the phlegm treated by Fenglong (ST 40) was generalized. In modern clinical practice of acupuncture and moxibustion, Fenglong (ST 40) is widely used for phlegm-related diseases.