Noble people are the titles of imperial concubines, and the status of each dynasty is different. From the beginning of Emperor Guangwu of the Eastern Han Dynasty, she is second only to the empress, and is still one of the three ladies of Jin Dynasty. The status of later generations is reduced.

Shu Ren is the title of an ancient woman, but there is no such title in the harem. In the Song Dynasty, the mothers and wives of officials above Shangshu were called Shu Ren, and in the Ming Dynasty, they were called grandmothers, mothers and wives of third-grade officials. -Qing-because of the Ming system, the imperial wife who served the country was added as a Shu person. -Song Cai Tai-"Tiewei Mountain Congtan" Volume 1: "(Zheng Hezhong) changed the county and county monarch into seven products: the county and county monarch was a scholar, a master, a person and a respected person; The princess is a housekeeper, a human being and a prostitute. " Sansi is quoted from "Chao Chao Affairs, Foreign Women Goods" by Wu Ming in Shuo Lan Song Dynasty: "Ministers and above seal Shu people." "Yongle Dadian" volume 2972 quoted "the positions of various departments in the state and the DPRK": "Where a civil servant is third-class, his grandmother, mother and wife will each give a copy to the Shu people." —— Qing Tian Lanfang —— Epitaph of Henan's Participation in Politics in Ming Dynasty: "(Yuan Keli's son Yuan Shu) Yuan gave it to Shu people with a Confucian example." -Qing Ruan Kuisheng-"Drinking Tea" Volume 1: "The general of the country, the main room is called a Shu person."