In order to make his medical skills successful and benefit future generations, Hua Tuo taught his disciples his medical skills and secret recipes accumulated for many years without reservation. Among them, Wu Pu of Guangling and Fan A of Pengcheng are the two most representative famous doctors among Hua Tuo's disciples. The two disciples have their own learning, their own strengths and their own achievements. Upp mainly studies Huatuo's health, disease prevention and physical fitness. Fan A, on the other hand, learned the techniques of acupuncture and surgery from Hua Tuo, and obtained Hua Tuo Biography, which made great achievements. According to the treatment method of the doctor who once "curetted bones and treated poison" for Guan Yu in the History of the Three Kingdoms and the Romance of the Three Kingdoms, and the scheme of "Ma Feisan" suggested before operation, he is indeed the true biography of Hua Tuo and undoubtedly his disciple. Hua Tuo is called "the imperial doctor" because of his superb surgical skills, and his deeds of performing surgical operations on patients are widely celebrated among the people. Among these behaviors, some are his business and some are others'. For example, the matter of "scraping bones to cure poison" was originally his apprentice Fan A's business, but it became attached to him because of people's love and reverence for Hua Tuo.