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Li Shizhen (李時珍): Bencao Gangmu & Botanical Medicine Taxonomy

Encyclopedia/1. The Cosmos & The Natural World/5. Life Sciences/08. Biological Biographies  •  Curated by Admin Timeline.sg

Li Shizhen (1518–1593) was a Ming dynasty physician and naturalist who spent 27 years compiling the Bencao Gangmu (Compendium of Materia Medica), a monumental work classifying 1,892 medicinal substances. His systematic approach to botanical taxonomy and pharmacology revolutionized traditional Chinese medicine and influenced global natural history.

Chronological Storyline (37 Milestones)

Jul 3, 1518 CE

Li Shizhen Born in Qizhou, Hubei

Li Shizhen was born in Qizhou (modern Qichun, Hubei) into a family of physicians. His father, Li Yanwen, was a respected doctor, which shaped Li's early exposure to medicine. #ChineseMedicine #Biography

Li Shizhen Born in Qizhou, Hubei
Li Shizhen Born in Qizhou, Hubei
By Unknown author - http://history.rsuh.ru/eremeev/china/086.htm, Public domain, https://commons.wikimedia.org/w/index.php?curid=8759850
1531 CE

Passes Imperial Examination at Age 14

Li Shizhen passed the xiucai (county-level) imperial examination, a prerequisite for a scholarly career. However, he failed higher exams and turned to medicine. #Education #MingDynasty

Passes Imperial Examination at Age 14
Passes Imperial Examination at Age 14
By Qiu Ying (仇英) (attributed) - In the collection of the National Palace Museum, Public domain, https://commons.wikimedia.org/w/index.php?curid=598340
1538 CE

Begins Medical Practice in Qizhou

After failing the provincial exams, Li Shizhen started practicing medicine under his father's guidance. He quickly gained a reputation for curing difficult cases. #Medicine #Herbalism

Begins Medical Practice in Qizhou
Begins Medical Practice in Qizhou
By Félix An - Own work, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=119997838
1540 CE

Treats Prince of Chu's Son

Li Shizhen successfully treated the son of the Prince of Chu, earning him a position as a physician in the princely court. This gave him access to rare medical texts. #CourtPhysician #MingDynasty

1545 CE

Appointed as Medical Officer in Beijing

Li Shizhen was recommended to the Imperial Medical Institute in Beijing, where he served as a medical officer. He studied the imperial medical archives and herb gardens. #Beijing #MedicalHistory

1550 CE

Resigns from Imperial Post

Disillusioned with court politics and eager to pursue his own research, Li Shizhen resigned and returned to Qizhou to focus on compiling a comprehensive materia medica. #Resignation #Research

1552 CE

Begins Compilation of Bencao Gangmu

At age 34, Li Shizhen started the monumental task of revising and expanding previous pharmacopoeias. He aimed to correct errors and include new medicinal substances. #Compendium #HerbalMedicine

Begins Compilation of Bencao Gangmu
Begins Compilation of Bencao Gangmu
By Unknown author - http://huntbot.andrew.cmu.edu/hibd/departments/Library/ChineseHerbal.shtml, Public domain, https://commons.wikimedia.org/w/index.php?curid=19570678
1556 CE

First Field Expedition to Mount Wudang

Li Shizhen traveled to Mount Wudang, a center of Taoist medicine, to collect specimens and interview local herbalists. He documented many new plants. #Expedition #Botany

First Field Expedition to Mount Wudang
First Field Expedition to Mount Wudang
By xiquinhosilva - Wudang Mountain, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=167660190
1560 CE

Travels to Jiangxi and Anhui Provinces

Li Shizhen undertook extensive field trips across central China, gathering samples and verifying medicinal uses. He often risked his life to collect rare herbs. #Fieldwork #Exploration

Travels to Jiangxi and Anhui Provinces
Travels to Jiangxi and Anhui Provinces
By Emitchan - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=4387184
1565 CE

Visits Mount Lu and Southern Mountains

Li Shizhen explored Mount Lu and other southern regions, documenting over 300 new plant species. His detailed notes included habitat, morphology, and medicinal properties. #Botany #NaturalHistory

Visits Mount Lu and Southern Mountains
Visits Mount Lu and Southern Mountains
By xiquinhosilva - 16137-Lushan, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=139287987
1568 CE

Interviews Herbalists and Peasants

Li Shizhen systematically interviewed farmers, fishermen, and hunters to gather folk knowledge. He valued empirical evidence over classical texts. #FolkMedicine #Ethnobotany

Interviews Herbalists and Peasants
Interviews Herbalists and Peasants
By Not Listed - http://www.huh.harvard.edu/Libraries/Nash/schultes.htm, Public domain, https://commons.wikimedia.org/w/index.php?curid=11688495
1570 CE

Begins Drafting Manuscript

After nearly 20 years of research, Li Shizhen started writing the Bencao Gangmu. He organized entries by categories: plants, animals, minerals, and others. #Writing #Taxonomy

1572 CE

Completes First Draft

Li Shizhen finished the first draft of the Bencao Gangmu, containing over 1,800 entries. He continued to revise and expand it for another 15 years. #Draft #Milestone

1575 CE

Adds Illustrations to Manuscript

Li Shizhen commissioned or drew over 1,000 illustrations to accompany the text. These detailed drawings helped identify species and were a key feature of the work. #Illustration #Art

1578 CE

Second Major Field Expedition to Sichuan

Li Shizhen traveled to Sichuan, a biodiversity hotspot, to collect specimens of ginseng, rhubarb, and other medicinal plants. He documented their cultivation. #Expedition #Biodiversity

Second Major Field Expedition to Sichuan
Second Major Field Expedition to Sichuan
By chensiyuan, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=17197219
1580 CE

Revises Classification System

Li Shizhen refined his taxonomic scheme, grouping plants by morphology and medicinal use. His system was more systematic than earlier Chinese pharmacopoeias. #Classification #Science

Revises Classification System
Revises Classification System
By [[:File:Hierarchical_clustering_diagram.png#file|]]: Stathis Sideris on 10/02/2005 derivative work: Mhbrugman (talk) - [[:File:Hierarchical_clustering_diagram.png#file|]], CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=7344806
1582 CE

Includes Mineral and Animal Substances

The Bencao Gangmu expanded beyond plants to cover minerals, animals, and even man-made substances. Li Shizhen described 1,892 distinct entries in total. #Pharmacology #Minerals

Includes Mineral and Animal Substances
Includes Mineral and Animal Substances
By Unknown author - Seite aus dem Wiener Dioskurides Kodex (Codex medicus graecus 1 der Österreichischen Nationalbibliothek, fol 83 recto), Public domain, https://commons.wikimedia.org/w/index.php?curid=52153
1585 CE

Final Revision of Manuscript

Li Shizhen completed the final revision of the Bencao Gangmu, now comprising 52 volumes. He wrote prefaces and added corrections based on new findings. #Revision #Completion

1587 CE

Seeks Publisher for Bencao Gangmu

Li Shizhen traveled to Nanjing and other cities to find a publisher for his massive work. Many publishers were daunted by the cost and size. #Publishing #Struggle

Seeks Publisher for Bencao Gangmu
Seeks Publisher for Bencao Gangmu
By xiquinhosilva - https://www.flickr.com/photos/xiquinho/54592499231/, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=168623901
1590 CE

Publisher Agrees to Print Bencao Gangmu

After years of effort, Li Shizhen secured a publisher in Nanjing. The printing process began but was slow due to the work's complexity. #Printing #Publication

1593 CE

Li Shizhen Dies at Age 75

Li Shizhen passed away in Qizhou before seeing the final printed version of his life's work. He died knowing the manuscript was in press. #Death #Legacy

1596 CE

Bencao Gangmu Published Posthumously

The first printed edition of Bencao Gangmu was published in Nanjing. It contained 52 volumes, 1,892 entries, and over 1,000 illustrations. #Publication #Milestone

1603 CE

Second Edition Printed in Jiangxi

A second edition of Bencao Gangmu was printed in Jiangxi, expanding its circulation. It became a standard reference for Chinese medicine. #Edition #Dissemination

1640 CE

Bencao Gangmu Reprinted in Japan

The Bencao Gangmu was brought to Japan and reprinted, influencing Japanese herbal medicine (Kampo). It was widely studied by Japanese scholars. #Japan #Kampo

Bencao Gangmu Reprinted in Japan
Bencao Gangmu Reprinted in Japan
By Shinno_(Shennong).inscribed.artist_not_identified.19th_century.japanese.Wittig_collection_-_painting_21.JPG: artist not (yet) identified, photograph by uploader derivative work: nagualdesign (talk) - Shinno_(Shennong).inscribed.artist_not_identified.19th_century.japanese.Wittig_collection_-_painting_21.JPG, Public domain, https://commons.wikimedia.org/w/index.php?curid=17557530
1655 CE

European Missionaries Discover Bencao Gangmu

Jesuit missionaries in China sent copies of Bencao Gangmu to Europe, where it was studied by naturalists like Linnaeus. #Europe #Transmission

European Missionaries Discover Bencao Gangmu
European Missionaries Discover Bencao Gangmu
By Athanasius Kircher - "Frontispicio" 2, China Illustrata, Fondo Antiguo de la Biblioteca de la Universidad de Sevilla from Sevilla, España, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=51334250
1735 CE

Partial Translation into French

French Jesuit Jean-Baptiste Du Halde included excerpts of Bencao Gangmu in his Description de la Chine, introducing it to European scholars. #Translation #France

Partial Translation into French
Partial Translation into French
By Entrecolles 1712 , published by du Halde in 1735 - Lettres édifiantes et curieuses écrites des missions étrangères par quelques missionnaires de la Compagnie de Jésus., Public domain, https://commons.wikimedia.org/w/index.php?curid=10486776
1818 CE

English Translation by John Reeves

British naturalist John Reeves translated parts of Bencao Gangmu into English, making it accessible to Western botanists. #Translation #Botany

English Translation by John Reeves
English Translation by John Reeves
By George Chinnery - Art UK, Public domain, https://commons.wikimedia.org/w/index.php?curid=91905088
1870 CE

Bencao Gangmu Cited by Darwin

Charles Darwin referenced Bencao Gangmu in his work on variation in plants and animals, acknowledging Li Shizhen's observations. #Darwin #Evolution

Bencao Gangmu Cited by Darwin
Bencao Gangmu Cited by Darwin
By Charles_Darwin_seated.jpg: Henry Maull (1829–1914) and John Fox (1832–1907) (Maull & Fox) [3] derivative work: Beao - Charles_Darwin_seated.jpg, Public domain, https://commons.wikimedia.org/w/index.php?curid=11264065
1929 CE

Modern Chinese Edition Published

A modern annotated edition of Bencao Gangmu was published in China, with corrections and commentary by contemporary scholars. #ModernEdition #Scholarship

1953 CE

Li Shizhen Honored as National Hero

The People's Republic of China recognized Li Shizhen as a national hero and pioneer of Chinese medicine. His tomb was restored. #NationalHero #China

1970 CE

Bencao Gangmu Used in WHO Traditional Medicine

The World Health Organization included Bencao Gangmu as a reference for traditional medicine, highlighting its global significance. #WHO #TraditionalMedicine

Bencao Gangmu Used in WHO Traditional Medicine
Bencao Gangmu Used in WHO Traditional Medicine
By Guilhem Vellut from Annecy, France - World Health Organization @ Pregny-Chambésy, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=105949300
1982 CE

Li Shizhen Museum Established in Qichun

A museum dedicated to Li Shizhen opened in his hometown, displaying artifacts, manuscripts, and botanical specimens. #Museum #Heritage

1990 CE

Bencao Gangmu Digitized

The complete text of Bencao Gangmu was digitized and made available online, facilitating global research. #Digital #OpenAccess

2000 CE

Li Shizhen Featured on Chinese Stamp

China Post issued a stamp featuring Li Shizhen to commemorate his contributions to medicine and botany. #Stamp #Commemoration

2011 CE

Bencao Gangmu Inscribed on Memory of the World Register

UNESCO added the Bencao Gangmu to its Memory of the World Register, recognizing its documentary heritage value. #UNESCO #Heritage

Bencao Gangmu Inscribed on Memory of the World Register
Bencao Gangmu Inscribed on Memory of the World Register
By UNESCO, Public domain, https://commons.wikimedia.org/w/index.php?curid=168117668
2018 CE

500th Anniversary of Li Shizhen's Birth Celebrated

China held international conferences and exhibitions to mark the 500th birthday of Li Shizhen, highlighting his enduring legacy. #Anniversary #Celebration

2020 CE

Bencao Gangmu Used in COVID-19 Research

Chinese researchers referenced Bencao Gangmu for potential antiviral herbs during the COVID-19 pandemic, demonstrating its continued relevance. #COVID19 #HerbalMedicine

Bencao Gangmu Used in COVID-19 Research
Bencao Gangmu Used in COVID-19 Research
By Gustavo Basso - https://www.flickr.com/photos/gustavocb/49913440386, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=112916636