Where does the idiom "monarch and minister follow each other" come from?

Minister, assistant minister?

Pinyin jūn chén zu\u sh

Explain the different roles of monarch, courtiers, aides and emissaries, and then cite the different roles of various herbs in traditional Chinese medicine prescriptions.

The source "Shennong Materia Medica Classic": "One hundred and twenty kinds of drugs are king, and the main life is to raise; One hundred and twenty kinds of traditional Chinese medicines are ministers, mainly nourishing; 120 kinds of drugs as adjuvant treatment of diseases; Medication must be combined with monarch and minister. "

For example, when making sentences and prescribing Chinese medicine, we should arrange the relationship between the monarch and the minister.

Pinyin code jczs

Used as attribute and object; Used in traditional Chinese medicine