Yínhǎi zhǐnán 銀海指南

A Compass for the Silver Sea by 顧錫 Gù Xī ( Yǎngwú 養吾, mid-late 18th – early 19th c.), of Tóngxiāng 桐鄉 (Zhèjiāng).

About the work

A four-juan mid-Qīng ophthalmological treatise written to redirect contemporary clinical practice away from what its author saw as the indiscriminate use of “wind-dispelling” decongestant prescriptions, surgical gōugē 鉤割, and cautery (lào 烙). The work is self-consciously framed as a zhǐnán 指南 (compass / guide) for navigating the “Silver Sea” — yínhǎi 銀海 being the Dàoist term for the eyes — explicitly extending the conceptual territory of the pseudo-Sūn-Sī-miǎo KR3em011 Yínhǎi jīngwēi into a longer, more theoretically deliberate work. Juan 1 begins with the programmatic shǒuzhèng pìxié lùn 守正辟邪論 (“On preserving orthodoxy and warding off heterodoxy”), followed by chapter-essays on the liùyín 六淫 (six excesses), the qīqíng 七情 (seven emotions), and the doctrinal foundations of late-imperial zàngfǔ biànzhèng 臟腑辨證 applied to ophthalmology. Juan 2 elaborates the tóngshén 瞳神 (pupil-spirit) theory and re-presents the wǔlún bākuò 五輪八廓 anatomical map. Juan 3 is an extensive formulary (tāng wán bèiyào 湯丸備要) anchored on the Liùwèi dìhuáng wán 六味地黃丸 of 錢乙 Qián Yǐ and on 張介賓 Zhāng Jièbīn’s Jǐngyuè quánshū 景岳全書 prescriptions. Juan 4 (zhìyàn cúncān 治驗存參) is a sustained collection of case histories, with each named patient (Gāo, Yú, Lú, Wáng, etc.) followed by pulse, tongue, presenting symptom, prescription, follow-up, and outcome — one of the most fully realized clinical yīàn 醫案 series in pre-modern Chinese ophthalmology.

Prefaces

The work transmits four substantial paratexts. The earliest is a postface by Gù Xī’s disciple 殳芬 Shū Fēn ( Yùfāng 鬱芳) of Pínghú 平湖, dated Jiāqìng 12, dīngmǎo 丁卯 (1807). Shū Fēn recounts how his own teacher’s clinical reputation, built over years of practice in Sōngjùn 松郡 (i.e. Sōngjiāng 松江, Jiāngsū), had generated tens of thousands of preserved case-records; Gù Xī worried these would be scattered and lost, and so undertook to compile a selection. Shū Fēn himself was nearly blinded by an unnamed quack who over-prescribed “wind-dispelling, fire-clearing” drugs, was saved by Gù Xī, became his disciple, and now sponsors the printing. Shū Fēn’s postface frames Gù Xī’s work as a deliberate corrective to 張從正 Zhāng Zǐhé (Zhāng Cóngzhèng) — who had treated his own eye disease with blood-letting and elevated this experience into a doctrinal preference for the xuèshí pò zhī 血實破之 (“smash repletion of the blood”) method, the doctrinal source of subsequent surgical and cauterizing excesses — and as a complement to Zhāng Fēichóu 張飛疇 (張璐 Zhāng Lù) whose jīnzhēn bōzhàng 金針撥障 technique, while admirable, “wounds as often as it cures.” Two further prefaces by 張起鱗 Zhāng Qǐlín of Hǎichāng 海昌 and 朱方增 Zhū Fāngzēng of Hǎiyán 海鹽 are both dated Jiāqìng 14, jǐsì 己巳 (1809). Zhū Fāngzēng describes how Gù Xī had previously cured his elder brother of a six-month-long ocular and limb-swelling affliction — diagnosed by Gù Xī as “damp-heat congestion” (shīrè yōngzhì 濕熱壅滯) — by a careful, etiologically targeted regimen rather than the standard temperature-based correctives.

Abstract

The Kanripo meta gives author 顧錫 (Gù Xī) and dynasty 清, both confirmed. Gù Xī’s is Yǎngwú 養吾; he was a Tóngxiāng 桐鄉 (modern north Zhèjiāng) physician of broad medical training who eventually specialized in ophthalmology and built a fame “ringing through North and South.” He was not in CBDB. His exact birth and death years are not recoverable from the prefatorial evidence; the brother-of-Zhū-Fāng-zēng episode is dated to Qiánlóng gēngxū 庚戌 (1790) and refers to Gù Xī as already an established physician then. He must therefore have been born no later than the 1750s and active into the 1810s. The composition window adopted here, 1807–1810, is the bracket from the disciple-postface to the date when the printed text demonstrably circulates.

Doctrinally Gù Xī is firmly in the bǔyì 補益 (“tonifying-supplementing”) tradition that runs 李杲 Lǐ Dōngyuán → 朱震亨 Zhū Dānxī → 薛己 Xuē Jǐ → 張介賓 Zhāng Jièbīn. His central polemic is against what he sees as the destructive consequences of the rival gōngxié 攻邪 (“attacking-evils”) school traceable to 張從正 Zhāng Cóngzhèng: surgical gōugē, zhēncì 針刺 blood-letting at the eye, and cauterizing lào are the targets of his most pointed criticism. He explicitly singles out the early Qīng jīnzhēn bōzhàng couching tradition documented in 張璐 Zhāng Lù’s Zhāngshì yītōng 張氏醫通 as admirable but dangerously over-prescribed in vulgar practice. His own preferred regimen pivots on the Liùwèi dìhuáng wán of 錢乙 Qián Yǐ and on the prescription corpus of Zhāng Jièbīn’s Jǐngyuè quánshū 景岳全書, with diagnostic emphasis on pulse-and-tongue examination and a meticulous zàngfǔ biànzhèng 臟腑辨證 approach.

The work is unusual in the late-imperial ophthalmological corpus for the depth and detail of its clinical case histories, which are among the principal sources for the social and clinical reality of nineteenth-century Jiāngnán eye-medicine practice.

Translations and research

  • No Western-language translation or monographic study located.
  • Modern punctuated edition: in Lǐ Jīngwěi 李經緯 et al. (eds.), Zhōngyī yǎnkē míngzhù jíchéng 中醫眼科名著集成 (Beijing: Huaxia, 1997).
  • For the Tóngxiāng / Jiāngnán ophthalmological networks see Hinrichs and Barnes (eds.), Chinese Medicine and Healing: An Illustrated History (Harvard, 2013), chapters on Qīng physicians; and modern Chinese specialist surveys.

Other points of interest

Gù Xī’s posture as a bǔyì clinician explicitly contesting the jīnzhēn bōzhàng surgical lineage of KR3em011 Yínhǎi jīngwēi / KR3em010 Shěnshì yáohán makes Yínhǎi zhǐnán a useful diagnostic of mid-Qīng intra-traditional debate. The title’s deliberate echo of Yínhǎi jīngwēi is itself a polemical move: Gù Xī presents his work as the zhǐnán (compass) without which the older treatise’s clinical map would be misread.