Li Shizhen

About Li Shizhen

Li Shizhen (1518-1593) was born in Qichun, Hubei province, into a family of physicians. He attempted and failed three times to pass the higher civil service examinations before committing fully to medicine, working first in local medical practice and then as a physician at the Imperial Medical Institute in Beijing from around 1556 to 1558, when he resigned and returned to Qichun.

He began work on the Bencao Gangmu (Compendium of Materia Medica) around 1552 and completed the manuscript in 1578 after approximately twenty-seven years of research. The work is organized into 52 volumes and 16 divisions, cataloguing 1,892 substances (including 1,094 plant entries, 444 animal entries, and 275 mineral entries) with 11,096 prescriptions. Li Shizhen traveled extensively across China to collect specimens and interviewed farmers, fishermen, and herbalists — correcting errors in earlier works and adding approximately 374 substances not recorded in previous materia medica.

The Bencao Gangmu was printed posthumously in 1596, three years after Li Shizhen's death. It was translated into Japanese, Korean, Latin, French, English, German, and Russian over the following centuries, becoming a major source for European botanists and naturalists including Charles Darwin, who cited it in The Variation of Animals and Plants under Domestication (1868).

Contributions

Li Shizhen's primary contribution was the Bencao Gangmu — a twenty-seven-year synthesis of the full Chinese materia medica tradition, correcting errors in earlier works, adding approximately 374 new substances from his own field research, and organizing 1,892 entries under a systematic classification scheme based on physical properties.

His Binhu Maixue (Pulse Studies) and Qijing Bamai Kao (Eight Extraordinary Vessels) are also important contributions to the Chinese medical theoretical literature, the latter being the most detailed classical treatment of the extraordinary vessels (qi jing ba mai) in the acupuncture tradition.

Works

Bencao Gangmu (Compendium of Materia Medica, completed 1578, published posthumously 1596) — 52 volumes Binhu Maixue (Pulse Studies of Binhu, 1564) Qijing Bamai Kao (Investigations into the Eight Extraordinary Vessels, 1578)

Controversies

Li Shizhen's work has been assessed with varying degrees of critical rigor by modern historians of science. Some have emphasized his empirical achievements — the field research, the corrections to earlier errors, the systematic classification — as evidence of a proto-scientific method continuous with the emergence of natural history in Europe. Others have noted that his framework remained within the conceptual categories of Chinese correlative cosmology (qi, yin-yang, five phases) rather than developing the mechanistic causal analysis characteristic of European natural philosophy.

Some attributions in the Bencao Gangmu — particularly the more exotic entries based on literary sources rather than personal observation — have been questioned by later scholars and researchers attempting to verify identifications.

Notable Quotes

No verified verbatim quotations from Li Shizhen can be cited in translation without risk of distortion. The prefaces to the Bencao Gangmu — written by Li Shizhen himself and by officials at the time of publication — describe the scope of the work and the method of its composition, emphasizing the correction of errors in earlier works and the importance of direct observation alongside textual scholarship.

Legacy

The Bencao Gangmu became the authoritative reference for Chinese materia medica for the following centuries and was translated into Japanese, Korean, and multiple European languages. Charles Darwin cited it in The Variation of Animals and Plants under Domestication (1868) in connection with goldfish breeding, marking one of the earliest instances of a Western scientist citing Chinese empirical natural history.

The work remains a reference in both traditional Chinese medicine practice and in the modern pharmacognosy research that investigates the biochemical basis of traditional Chinese herbal medicine. The People's Republic of China declared Li Shizhen a model of scientific dedication, and his image appeared on the Chinese fifty-yuan banknote in the 1980s.

Significance

The Bencao Gangmu is the largest and most comprehensive work in the Chinese materia medica tradition — a tradition extending from the Shennong Bencao Jing (Han dynasty) through Tao Hongjing's expansion (6th century) and Sun Simiao's compilations (7th century) to Li Shizhen's definitive synthesis. Its 1,892 entries, organized by a systematic classification scheme, represented a substantial advance in both the scope and the organizational rigor of Chinese pharmaceutical knowledge.

Li Shizhen's significance is threefold. As a scientist, he applied a critical and empirical method to the accumulated materia medica literature — correcting errors, resolving confusions between similar species, and adding his own field observations. As an organizer, he developed a classification system based on physical properties and relationships that anticipates aspects of modern taxonomy. As a synthesizer, he integrated pharmacological, botanical, zoological, mineral, culinary, and medical information in ways that made the work a comprehensive reference for educated Chinese readers well beyond the medical profession.

Connections

Tao Hongjing — Li Shizhen explicitly built on and corrected Tao Hongjing's Bencao Jing Jizhu, citing him throughout the Bencao Gangmu and organizing his own work as a continuation and correction of the accumulated bencao tradition.

Sun Simiao — Another major source for the Bencao Gangmu; Li Shizhen drew on the Qianjin works extensively for prescriptions and clinical applications.

Lao Tzu — The Taoist concept of following natural patterns (ziran) informs Li Shizhen's empirical approach to observing and recording the properties of substances in their natural contexts.

Chen Tuan — The broader tradition of Chinese naturalistic inquiry within which both the Taoist and medical streams Li Shizhen drew on were embedded.

Further Reading

• Paul Unschuld, Medicine in China: A History of Ideas (University of California Press, 1985)
• Paul Unschuld, Huang Di Nei Jing Su Wen: Nature, Knowledge, Imagery in an Ancient Chinese Medical Text (2003) — For context on the tradition Li Shizhen synthesized.
• Carla Nappi, The Monkey and the Inkpot: Natural History and its Transformations in Early Modern China (Harvard, 2009) — The most detailed English-language scholarly study of the Bencao Gangmu as a historical and intellectual document.
• Li Shizhen, Bencao Gangmu: Chinese Materia Medica, trans. Luo Xiwen (6 vols., Foreign Languages Press, Beijing, 2003) — The standard English translation.