From a historical point of view, it is necessary to determine whether the materials have historical basis and whether they are first-hand materials, which far exceeds the level of scientific and technological development at that time. From biology: it does not conform to the law of cell division, and the level of science and technology is unbelievable. Li Qingyuan (Li Qingyun, 1677-1933), a Sichuanese, was a scholar of traditional Chinese medicine in the late Qing Dynasty and the early Republic of China, and was also a world-famous long-lived old man. From 65438 to 0777, Li Qingyun won a special award from the government for his outstanding achievements in Chinese medicine. He thinks there are three reasons for his health and longevity: first, he has been a vegetarian for a long time; Second, he has always maintained a calm and cheerful heart; Third, he cooks medlar and makes tea all the year round.

Li Qingyun has been interviewed by many western scholars and attributed his longevity and health to using Lycium barbarum as tea all the year round. Because of his strong advocacy, Lycium barbarum is widely used for health care. [1] Masterpiece "Health Care Readme". According to foreign media reports, Li Qingyuan was born in 1677 and died in 1933. It is said that he lived for 256 years. According to reports, he is a Chinese medicine scholar in the late Qing Dynasty and the early Republic of China, and a world-famous long-lived old man.

Legend has it that he was awarded a special prize by the government for his outstanding achievements in Chinese medicine when he was 100 years old. When he claimed to be 200 years old, he still often went to the university to give lectures. During this period, many western scholars visited him.

1933, it is said that Li Qingyuan, who lived for 256 years, passed away. He has 24 wives and 180 descendants. At that time, both The New York Times and Time Magazine reported it. According to this age, he should have been born in Kangxi 16 (1677) in the Qing dynasty. After nine generations of Kangxi, Yongzheng, Qianlong, Jiaqing, Daoguang, Xianfeng, Tongzhi, Guangxu and Xuantong, he lived for 256 years. He is a very rare longevity star in the world.

As for its authenticity, this character's life is a folklore in unofficial history, and there is no reliable record. The reporter visited the libraries, archives, local chronicles compilation departments and people in Kaixian and Wanzhou successively, and consulted the figures of the Republic of China in the Historical Documentation Center of Chongqing Library, trying to find the clues of Li Qingyuan, but finally found no records.