The Dongui Bogam (동의보감 東醫寶鑑) is a Korean book compiled by the royal physician, Heo Jun (1539 – 1615) and was first published in 1613 during the Joseon Dynasty of Korea. The title literally translates as "A Precious Mirror of Eastern Medicine". The phrase "Precious Mirror" (보감 寶鑑) is a metaphorical idiom meaning 'something which can be modeled after'. Meanwhile, the phrase "Eastern Medicine" (동의 東醫) is not the antonym to 'Western Medicine'; "Dongguk" (동국 東國), meaning "Eastern Country," was one of the names of Korea, in reference to its geographical relation to the historical capitals of China's dynasties. Therefore, the title can be rendered as "An Exemplary Explanation of Korean Medicine" and is listed in UNESCO Memory of the World as "Principles and Practice of Eastern Medicine". The book