Lǐngnán Wèishēng Fāng 嶺南衛生方

Hygienic Recipes for Lǐngnán by 李璆 (Lǐ Qiú, Yìngxián 應賢, fl. late 13th c., 宋) and 張致遠 (Zhāng Zhìyuǎn, fl. late 13th c., 宋) — Sòng officials posted to Lǐngnán 嶺南 (modern Guǎngdōng / Guǎngxī)

About the work

The Lǐngnán wèishēng fāng in 3 juǎn is the earliest extant Chinese tropical-medicine specialty treatise, devoted exclusively to the diagnosis and treatment of zhàngqì 瘴氣 (miasma) and related southern-climate diseases (malaria, beriberi, schistosomiasis, dysentery, snake-bite, 蠱 poisoning) of the Lǐngnán region. The work synthesises the clinical observations of Lǐ Qiú 李璆 and Zhāng Zhìyuǎn 張致遠, two late-Sòng officials who served extended postings in Guǎngdōng and Guǎngxī. Its theoretical position diverges from the Wàitái / Shènghuì mainstream by emphasising the regional specificity of southern disease — climate, water, and dietary practices producing pathologies unknown in the Han Chinese north — and by advocating xīnwēn 辛溫 (acrid-warm) rather than kǔhán 苦寒 (bitter-cool) treatment as the appropriate response. This anti-northern, climate-specific framework would later make the work a key reference for the Jin-Yuán Wēnbìng 溫病 (warm-disease) school and the Qīng-era JiāngnánLǐngnán epidemiology.

The work was little circulated in China after the Yuán but was preserved in Japan, where it was edited and printed by the Tanba family (丹波) in the early Tokugawa period; the Japanese physician Yamada Kan 山田簡 (志, 1813–1880) and his colleague Okada Kibo 岡田龜募 issued the Tenpō kō-shi 天保庚子 (1840) print, which the hxwd recension follows.

Prefaces

The hxwd transmission preserves two Japanese postfaces / muyuánbànjì 募原偶記 commentary pieces:

  1. 募原偶記 by Okada Kibo 岡田龜募 (gēngzǐ qiūrì = autumn 1840). Frames the editing project: useless books can be hoarded, but useful ones can’t. Acknowledges that the previous transmission was in defective manuscripts (誤脫複雜) and that the present editor (= Nan’yō Tei 南洋梯君) has “saved the book from the company of secret hoarded texts and restored it to the company of useful ones.” Plays gently with the irony that books circulate widely once they’re easy to obtain — exactly when they cease to be treasured.
  2. 募原考 by Yamada Kan 山田簡 (志). Records that in bǔnzhèng guǐwèi 文政癸未 (1823), Yamada had attended Nan’yō Tei’s lecture at the Awa academy on Wēnyì lùn 瘟疫論 of Wú Yòukě 吳又可 (吳氏疫論); the discussion turned on the 募原 募原 terminology, which Nan’yō Tei explained via the Sùwèn Wěilùn 痿論 commentary. Yamada then composed a Mùyuán piān 募原篇 (preserved as appendix in the present edition) explaining the term and surveying the medical literature on zhàngqì. Yamada’s argument: the Wēnyì lùn (Wú Yòukě, kǔhán cool-bitter therapy) and the Lǐngnán wèishēng fāng (Lǐ Qiú / Zhāng Zhìyuǎn, xīnwēn acrid-warm therapy) are not contradictory but address different climates; both should be in circulation.

Abstract

Lǐ Qiú 李璆 ( Yìngxián 應賢, fl. mid-13th c.) and Zhāng Zhìyuǎn 張致遠 (fl. mid-13th c.) were senior Sòng officials posted to Lǐngnán in the Jǐngdìng / Xiánchún eras (1260s–1270s). Lǐ Qiú served as a senior official at Guǎngzhōu prefecture; Zhāng Zhìyuǎn served at the Guǎngxī xuānfǔshǐsī 廣西宣撫使司. The collaborative authorship is conjectural — the work’s preservation in Japan is the principal reason its authorship history is documented at all — but both are otherwise unrecorded in CBDB. The work was probably completed in the xiánchún era (1265–1274) or shortly after the Sòng fall.

The work’s significance:

  1. Founding text of Chinese tropical medicine. The Lǐngnán wèishēng fāng is the earliest extant Chinese medical text dedicated to tropical-climate disease and the principal source for understanding the late-Sòng / Yuán Chinese encounter with malaria, dengue-like fevers, beriberi, schistosomiasis, and snake/insect bites of the southern subtropical zone.
  2. Xīnwēn therapeutic position. The work’s advocacy of acrid-warm therapy for southern fevers — a counter-intuitive position from a Sùwèn / Shānghán perspective, which would typically prescribe cooling therapy for hot-region fevers — was a key intellectual reference for the Jin-Yuán Wēnbìng 溫病 school’s revisionist epidemiology and for the Qīng Wēnyì lùn tradition of Wú Yòukě.
  3. Japan-mediated survival and re-import. The work’s preservation through the Tanba and Edo-period Japanese medical scholarship is one of the better-documented cases of Japanese protection of Chinese textual heritage.

The 1264–1283 bracket reflects the Lǐ Qiú / Zhāng Zhìyuǎn working period in Lǐngnán plus the likely range of post-fall consolidation; precise dating is unrecoverable.

Translations and research

  • Bíguì Shīrén 不奎師人 (?) and Hé Shíxī 何時希 (coll.). 1990. Lǐngnán wèishēng fāng 嶺南衛生方 (punctuated edition).
  • Hanson, Marta. 2011. Speaking of Epidemics in Chinese Medicine: Disease and the Geographic Imagination in Late Imperial China. Routledge. — devotes substantial attention to the Lǐngnán tradition.
  • Mayanagi Makoto 真柳誠. 1995. Nihon Kanpō hōjō no chūgokuhon yuirai.
  • Wilkinson, Chinese History: A New Manual §41.3.2.

Other points of interest

The 1840 Yamada Mùyuán kǎo 募原考 appendix — added by the Japanese editor and preserved in the hxwd recension — is itself a notable text in the history of Sino-Japanese epidemiological scholarship, articulating the case for reading the Lǐngnán wèishēng fāng alongside Wú Yòukě’s Wēnyì lùn (1642) as complementary, climate-differentiated treatments of epidemic disease.