yào shí yí
Also rendered: What is fitting in medicine and food (this site; 宜 as the case's own requirement, and 食 kept beside 藥) · Dietary and medicinal suitability (standard modern phrasing; it puts one noun where the chapter has two)
Reviewed · 2026-10-14
At a glance
The prescription that ends every year of the table: 其化上苦熱,中酸和,下甘熱,所謂藥食宜也. The upper qi is the 司天, the middle is the year’s 運, the lower is the 在泉, and each is given a flavour (苦、酸、甘、辛、鹹) and a character (熱、和、温、涼、寒) — the two together being what to give the viscus that the qi is oppressing. The phrase is used thirty times, once for each pair of years, and it is the chapter’s practical end: everything before it, the six qi and their governance, arrives here at a prescription that a practitioner can write. 食 is in the phrase for a reason — in this method the same reckoning governs the table as governs the medicine chest.
Passages where the term does real work, with the original, pinyin and English on the same line.
Every rendering below is a decision about which reader is being addressed. There is no neutral option.
| This site | what is fitting in medicine and food | the phrase closes thirty years of the table, and the rendering keeps both halves |
| Literal | medicine-food fitness | word for word |
| Gloss | the flavours and natures to be used in medicine and in food for the year's three qi | right, and too long for a table |
Search the glossary
Reading path
Guided routes through the corpus, each built on a handful of chapters and their key terms.
See all reading paths