What poems in Li Bai's poems show that hair is very long?

In Li Bai's poems, the longest hair is three thousands of feet with white hair, which is like a song of everlasting regret. This sentence comes from Li Bai's Song of Autumn and Pu's Tenth Five-Year Plan in the Tang Dynasty.

Qiupu Song, Part 15

Original text:

White hair three thousands of feet, sorrow like a beard.

I don't know where to get autumn frost in the mirror.

Translation:

White hair as long as three thousands of feet, it is because of sadness that it grows so long. Somewhere in the mirror, autumn frost falls on my head.

Extended data:

The Creation Background of Qiupu Song The Tenth Five-Year Plan;

Qiupu, Chizhou County in Tang Dynasty, named after Qiupu water, was one of the producing areas of silver and copper in Tang Dynasty. Li Bai visited Qiupu three times in his life, leaving more than 70 excellent works. These seventeen poems were written when Tianbao went to Qiupu for the second time in the thirteenth year.

At that time, Li Bai had left Chang 'an for ten years because of being left out in the cold. During these ten years, Li Baiyun traveled all over the world, and the four seas were home, from Yanzhao in the north to Jianghuai in the south; There were many happy times, especially with Du Fu, traveling hand in hand with Liang and Song, talking about wine and poetry. However, he was not in a good mood when he was in Qiupu.

In the 12th year of Tianbao, I visited Ji in the north and witnessed the powerful forces of An Lushan and the monarch's ruby. At this time, he went to Jiangnan again with great grief and indignation.

A brief introduction to the author of Qiupu Song: The Fifteenth Five-Year Plan;

Li Bai, whose word is too white, is called a violet layman. He is the most unique and greatest romantic poet after Qu Yuan. He has the reputation of "poetic immortal" and is also called "Du Li" with Du Fu. His poems are mainly lyrical, showing the arrogant spirit of contempt for powerful people, expressing sympathy for people's sufferings, being good at depicting natural scenery and expressing his love for the mountains and rivers of the motherland.

The poetic style is magnificent and bold, the imagination is rich, the language flows naturally, the melody is harmonious and changeable, and it is good at absorbing nutrients and materials from folk literature and myths and legends, which constitutes its unique magnificent and gorgeous color and reaches the peak of poetic art in the prosperous Tang Dynasty. There are more than 1000 poems, including 30 volumes of Li Taibai's Collection.

Baidu Encyclopedia-Seventeen Qiupu Songs