Yin Yang Shiyi Mai Jiujing ailments associated with each vessel. It contains many textual parallels with the later medical text known as the "Lingshu", one extant version of the "Huangdi Neijing". Yin Yang Shiyi Mai Jiujing The Yin Yang Shiyi Mai Jiujing (), or Cauterization Canon of the Eleven Yin and Yang Vessels, is an ancient Chinese medical text that was excavated in 1973 from a Han-dynasty tomb in Mawangdui Han tombs site (Hunan province) that had been sealed in 168 BCE. It was handcopied in seal script on the same sheet of silk as the "Recipes for Fifty-Two Ailments" and another text on cauterization
Taijitu the "yin and yang symbol", itself popularly called "taijitu", represents the second of these five parts of the diagram. The term "taijitu" in modern Chinese is commonly used to mean the simple "divided circle" form (), but it may refer to any of several schematic diagrams that contain at least one circle with an inner pattern of symmetry representing yin and yang. While the concept of yin and yang dates to Chinese antiquity, the interest in "diagrams" (圖 "tú") is an intellectual fashion of Neo-Confucianism during the Song period (11th century), and it declined again in the Ming period, by