Upp was born in Guangling County (now Yangzhou, Jiangsu Province). Font size and date of birth and death are unknown. Upp studied medicine with Hua Tuo and saved many lives. He is good at wuqinxi, and it is said that he still has ears and eyes in his nineties. Materia Medica was written by Shennong, Huangdi, Qi Bo, Lei Gong, Hua Tuo and disciple Li. It is very detailed and has been lost today.

Fan A (164-272) is from Pengcheng. Famous doctor. Hua Tuo, a senior disciple, is good at acupuncture and health preservation, and is over 100 years old. Fan A studied medicine with Hua Tuo, was good at acupuncture and was brave in exploration. It is said that Fan A used the "paint paste powder" pharmaceutical technology taught by Hua Tuo to take medicine, and lived to 100 years old.

Extended data

The six volumes of Materia Medica, also known as Wu Materia Medica, are one of the annotations of Shennong Materia Medica Classic. It has been circulating in Shida for hundreds of years, and many children cite its contents, such as Qi Yaomin's Book in the Southern and Northern Dynasties, Lei Ju in the official history of the Tang Dynasty, and the chronicles of the Tang Dynasty, which also contain six volumes of bibliography.

At the beginning of the Song Dynasty, Taiping Fishing Tour also contained many articles. Since then, the book has been lost and collected in Jiao Xun in the Qing Dynasty. According to the compilation, this book describes the medicinal properties of materia medica in detail. The book often lists the different descriptions of the medicinal properties of a drug by previous generations, summarizes the research results of medicinal properties before Wei and Jin Dynasties, details the origin and ecological environment of the drug, and outlines the dosage form, time, month and processing method of the drug.

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