Researchers trace the origin of Japan’s traditional Kampo medicines - News-Medical.Net

2 years ago 41

Traditional Chinese medicine (TCM) has been astir for centuries. With a past of astir 3000 years dating backmost to the aboriginal Zhou Dynasty, it has been incorporated into China's contiguous aesculapian system. The accepted signifier involves the usage of plants, animals, and minerals. It works connected the rule of maintaining the delicate equilibrium betwixt 'yin' and 'yang'-;the other but interconnected forces said to beryllium astatine the halfway of each creation-;to forestall diseases and support health. Originating successful China, TCM is practiced wide today, including successful Japan.

It has agelong been considered that TCM was introduced successful Japan by the monk, Jianzhen oregon Ganjin, who visited Japan successful the 8th period to beforehand the teachings of Buddhism connected the invitation of 2 Japanese clerics. Born successful Yangzhou, the monk Jianzhen was well-versed successful TCM and was proficient successful Buddhism. When helium arrived successful Japan successful 753 CE, it is said that helium had with him 36 kinds of herbal medicines, each with antithetic pharmacological effects and recipes for antithetic combinations to dainty a assortment of diseases. Along with his Buddhist teachings, whether Jianzhen imparted his pharmacological and aesculapian knowledge, thereby influencing existing accepted Japanese medicine, remains debated.

Now, researchers from Japan and China, led by Professor Toshihiko Matsuo of the Graduate School of Interdisciplinary Science and Engineering successful Health Systems, Okayama University, person conducted an extended reappraisal of disposable Chinese, Japanese, and English lit to shed airy connected this longstanding mystery. The squad comprised of Shihui Liu, erstwhile adjunct prof successful Okayama University, visiting probe chap Chie Matsuo, and elder adjunct prof Takumi Abe, some from Okayama University. Their article, published connected 18 October 2022 successful the diary Compounds, offers absorbing insights connected the beingness of Jianzhen arsenic seen done the lens of his ethnopharmacological knowledge.

On his travel to Japan, Jianzhen gathered and brought with him things helium recovered connected his way, things arsenic insignificant arsenic stalactites and Zixue (a TCM component), portion besides bringing accepted ingredients from China, including musk, agarwood, snail, rosin, dipterocarp, fragrant gall, benzoin, incense, dutchman's tube root, Pistacia lentiscus, Piper longum, Terminalia chebula/haritaki, asafetida, sugar, sucrose, 10 bushels of honey, and 80 bunches of sweetener cane. In their article, the researchers person reviewed the 36 herbal medicines and their therapeutic effects that were brought to Japan. Local lore suggests Jianzhen besides had with him a publication called Jianshangren (Holy Priest Jianzhen)'s Secret Prescription, which has been mislaid for centuries. The squad besides reports being palmy successful tracking down a transcript of different publication that holds the aforesaid prescriptions.

Most interestingly, their findings amusement that the prescriptions by Jianzhen signifier the ground of herbal medicinal signifier successful Japan, fashionable nether the sanction of Kampo. The herbal medicinal signifier is precise overmuch integrated into the cloth of Japan's existent healthcare system. Kampo medicines are prescribed alongside Western medicine and modern drugs and is covered by the reimbursement of the nationalist wellness insurance.

"People successful Japan tin bargain Kampo medicines arsenic over-the-counter drugs astatine pharmacies. This unsocial strategy successful Japan has derived from a agelong past of systematic medicine of Kampo medicines and would person an root successful Jianzhen's medicine successful the 8th century," observes Prof. Matsuo with overmuch excitement.

He hopes for the dispersed of the usage of Kampo medicine beyond Japan. "People successful different countries besides person a accidental to usage Kampo medicines successful operation with Western medicines." His inspiration successful saying truthful is possibly, Jianzhen, again. "Jianzhen is 1 of the archetypal radical to bring Chinese accepted medicine to Japan. He is considered an ancestor of Kampo medicine, who molded Chinese accepted medicine to suit the needs of Japanese people," reflects Prof. Matsuo. In the property of globalization, the travel of accepted aesculapian cognition that took 11 years to scope Japan from China whitethorn beryllium accomplished successful little than 11 seconds with the click of a button.

We unrecorded successful that hope.

Source:

Journal reference:

Liu, S., et al. (2022) Traditional Chinese Medicines and Prescriptions Brought from China to Japan by a Monk (Jianzhen, Japanese: Ganjin): A Historical Review. Compounds. doi.org/10.3390/compounds2040022.

Read Entire Article