wichaa › Subjects › Medicine · ตำรายา

Diagram — A printed section-divider (not an illustrated diagram): a near-blank leaf carrying one bold centred word ภาคพิเศษ (phaak phiset, "special section / ap
Medicine is the strangest shelf in this catalogue, because of what is on it and what is not. Six records carry the genre — and every one of them is a printed book. Not a single palm-leaf manuscript in the collection is catalogued as medicine.
That is not because the north had no medicine. It is because of how medicine was written down, and this page is mostly about that.
All six are contributed printed volumes, and all six have been read into the catalogue page by page, so unlike most of the archive their contents can be quoted rather than guessed at:
The massage manual opens not with technique but with anatomy of a kind no dissection would produce. It names ten principal sen — channels — and states that each governs twelve thousand subsidiary channels distributed through the body "for the maintenance of life" (p.13). Then it traces them. Ittha begins in the middle of the abdomen near the navel, runs down to the pubic bone, along the left thigh, back up along the left side of the spine, over the crown of the head, and ends at the left nostril. Pingkala does the same on the right. A practitioner who has memorised these routes is working a map, and the map is the theory.
Luang Pu Suk's manual is the opposite register — flat, numbered, practical, and completely unsqueamish. Formula after formula, each closing with a verdict on its own efficacy: for burns and scalds, bathe the place in lime juice, "or vinegar will also do," to draw out the poison (p.112). For a fever that overrides menstruation, burn apple-snail shells to ash, grind fine, and mix with the clear lime-water that is eaten with betel (p.95). For haemorrhoids, grind the ingredient fine, mix with liquor, wrap in thin white cloth and insert — or squeeze out the liquid and take it by mouth (p.83). A course of one preparation runs fifteen days, after which "every kind of ache and soreness will vanish at once."
That same fifteen-day formula carries an instruction that explains the whole genre problem:
"While mixing this medicine, one should recite the incantation of the Five Buddhas (that is, 'Namo Buddhaya')" (p.19).
The pharmacy and the katha are in the same sentence, given by the same voice, with no seam between them. There is no moment in these books where practical medicine stops and magic begins, because the tradition does not hold them apart: the herbs and the recitation are two parts of one procedure, and the compounder is expected to do both. The same logic runs through suep chata, where an astrologer's diagnosis of a threatened life is answered with a rite rather than a remedy, and through the lersi tradition, where the teacher of medicine and the teacher of spell-craft are the same figure.
Inference — this is why a catalogue that sorted "real medicine" from "superstition" would be describing a distinction its own sources do not make. The archive keeps them on one shelf because the manuscripts do.
So where is the Lanna medicine? The honest answer is that it is in the collection, but not in this genre — and it takes one record to show it.
Manuscript 4516, from Wat Chedi Luang in Chiang Mai, is twenty-two pages of mulberry paper with no title of its own. The cataloguer described its contents instead: ไม่ปรากฏ (โหราศาสตร์, ตำรายา, ไสยศาสตร์) — "untitled (astrology, medicine recipes, magic)." Three subjects, one bundle, one physical object. And because a record gets one genre_normalized value, it is filed under astrology — where no search for medicine will ever find it.
Inference — that is almost certainly the normal case rather than the exception. Lanna medical knowledge travels inside mixed working compendia alongside day-tables and yantra, because the practitioner who needed one needed all three. It is the same section-level invisibility documented on the paṭiloma and Khun Phaen pages: the text is on the shelf, but the shelf is indexed by title, and the title names only the first thing in the bundle.
A methodological note, since it matters for anyone trying to repeat the search: a Thai title search for ยา cannot settle this question, because ยา is a substring of a great many ordinary words — จริยา, ปัญญา, พระยา, มธุปายาส all match, and none of them is medicine. The search returns noise, not an answer. Only reading the bundles will do it.
Auto-derived from the catalogue and the curiosity bots — refreshed automatically, not hand-written. Each note links to its finding.
The live connections graph and any current curiosity-bot findings.