fāng zhì jūn chén
Also rendered: The lord and his ministers in a formula (this site; 方制 is the making of the prescription, and 君臣 the relation inside it) · The sovereign, minister and assistant drugs (familiar in modern pharmacology, and it adds 佐使 as a third rank rather than a duty)
Reviewed · 2026-10-14
At a glance
The rule by which the drugs in a formula are ranked: one is lord because it attacks the disease, the others are ministers because they second him, and others again are envoys because they carry the ministers’ work out — 主病之謂君,佐君之謂臣,應臣之謂使. The chapter puts the rule and then immediately fences it off: 非上下三品之謂也, not what the three grades of the pharmacopoeia mean. The numbers that fix it are given earlier, when the emperor asks how large a formula may be: 君一臣二,制之小也;君一臣三佐五,制之中也;君一臣三佐九,制之大也 — one lord, two ministers, the small formula; one lord, three ministers and five assistants, the middle; one lord, three ministers and nine assistants, the large. 君臣 is therefore a relation inside a prescription, not a rank of the drugs in themselves, and the chapter’s point is that the same drug may be lord in one formula and minister in the next.
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 | the lord and his ministers in a formula | the ranking inside a prescription, which the chapter says is not a rank of the drugs |
| Literal | the formula's lords and ministers | exact, and it does not say in what |
| Descriptive | which drug leads and which second it | clear, and it loses the word 制, which is about making the formula |
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