Sun Simiao (54 1 or 58 1 ~ 682) was a famous Taoist and medical doctor in Tang dynasty. Known as the "King of Medicine". Jingzhao Huayuan (now Yaoxian County, Shaanxi Province) was born. Young, smart and studious. He claimed that "when he was young, he suffered from cold, repeatedly built a medical clinic, used up the money of soup and medicine, and exhausted his family property." And the dragon, through the old, Zhuang and hundreds, good Buddhist scriptures. /kloc-at the age of 0/8, he decided to study medicine. "He is quite open-minded, and he benefits more from those who are sick at home and abroad." In the first year of Dacheng in the Northern Zhou Dynasty (579), he lived in seclusion in Taibai Mountain (now Shaanxi County), learning Tao, refining qi, cultivating self-cultivation, and studying the art of health preservation and longevity. When Zhou Jingdi ascended the throne, Sui Wendi was appointed as a doctor and said that he was ill. In the Great Year of Sui Dynasty (605 ~ 6 18), I visited Emei in the middle of Sichuan. Sui died, hid in, and got along well with the monk's preaching. Emperor Taizong Li Shimin acceded to the throne and was called to the capital. He was knighted for his "Tao", but he refused to accept it, and later returned to Emei to refine "Taiyi Shenjing Dan". In 658, in the third year of Xianqing, Tang Gaozong was recruited to Beijing again and lived in the abandoned house of Princess Poyang. The next year, Emperor Gaozong summoned him and made suggestions to the doctor, but he still refused. In the fourth year of Xianheng (673), Gaozong fell ill, which made him obey the imperial edict. In the first year of Shangyuan (674), he resigned due to illness and returned to the mountain. Emperor Gaozong gave him a good horse. He belongs to Princess Poyang. In the first year of Yongchun, he was ordered to be buried thinly, not to hide funerary objects, and sacrificed to the prison. Song Huizong Chongning for two years (1 103) was awarded the title of Miaoying as a real person.