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脈 · myaku — pulse

Reading the Pulse in Six Positions

六部定位脈診

When Yanagiya Sorei called practitioners back to the classics in the 1930s, the pulse was where the return began. The Nanjing's first difficulty asks why the movement in one small stretch of the radial artery can speak for the whole body — and the whole of meridian therapy (keiraku chiryo 経絡治療) is, in a sense, a long answer to that question.

In six-position pulse diagnosis, three positions on each wrist — cun, guan, chi (寸関尺) — are read at superficial and deep levels, giving voice to the twelve channels. We are not hunting for disease names. We are asking a simpler and older question: which channel is deficient (kyo 虚), and which is in excess (jitsu 実)? From that answer flows the root treatment (honchiho 本治法): the choice of channel, point, and technique.

Three things distinguish the Japanese approach as it was transmitted to me through Ikeda Masakazu sensei and the teachers of his generation.

Comparison, not absolutes. No single position means anything alone. The lung position is only «weak» relative to its partners; the diagnosis emerges from the pattern of six read against each other, confirmed against the abdomen (fukushin 腹診) and the channels themselves. The hands verify what the fingers propose.

Lightness of touch. The pulse changes under a heavy finger. As with the needle, so with diagnosis: the least intervention that obtains the information is the correct one. Students spend their first months learning to touch more softly, not more cleverly.

The pulse as feedback. In meridian therapy the pulse is read before, during, and after treatment. The needle is retained or withdrawn when the pulse says so — not when the clock does. This is why pulse diagnosis cannot be separated from technique: it is the instrument by which every other instrument is tuned.

In the Foundations Curriculum the six positions are taught progressively across the year — first the geography, then relative depth and strength, then the classical qualities — with guided practice between live sessions, so that by the first clinical intensive the hands are ready to be corrected in person. That correction, hand on hand, is how this skill has always been transmitted, and no book or video replaces it. But the study can begin anywhere — including here.

Sage Medicine offers training in classical Japanese acupuncture: online foundations and clinical intensives in Europe. Explore the training program →