Terms of longevity and health preservation. It means that life lasts forever. Laozi: "If you don't work hard on its shape and shake its essence, you can live forever." The theory of immortals originated from pre-Qin immortals, which was absorbed and expounded by pre-Qin Taoism and became the ideological, material and spiritual pillar of later Taoism.

Polysemy:

1, permanent existence or survival; Longevity ?

2, refers to the magic of Taoism seeking longevity. ?

3. The provincial name of the longevity hall in Tang Palace.

To exist or exist forever; Longevity Laozi: "The reason why heaven and earth can grow and grow is because they are not born by themselves, so they can live forever." "Zhuangzi Zaiqi": "Shake the female essence without effort, and you can live forever." Don? Du fu? "Moon" poem: "When you enter the river, the toad will live forever." Qing? Gong zizhen? Ji Hai Miscellaneous Poems 233: "The empty mountain doesn't listen to the rain, and someone celebrates his birthday at the end of the flower."

Refers to Taoism's magic of immortality. Southern Song Dynasty? Bao Zhao? The poem "King of Huainan" says: "King of Huainan, live a long life, eat and refine qi, and read the immortal scriptures." Song? Su Shi? The poem "Crossing the Great Jade Ridge" says: "The immortal slapped me on the top and married the immortal."

The provincial name of the longevity hall of Tang Palace. Wu Mingming's poem "Jie San Mao Ma Yong Wei Shi" reads: "There is no warmth in the grass pool in spring, and there is no whispering in autumn." See "Palace of Eternal Life".