In Romance of the Three Kingdoms, Cao Cao asked Hua Tuo to treat his head disease. Because Cao Cao was suspicious by nature, some experts and scholars speculated that Cao Cao sent people to assassinate Hua Tuo in secret. The Romance of the Three Kingdoms describes that Hua Tuo paralyzed Cao Cao with hemp powder when he was treating Cao Cao. Cao Cao thought that Hua Tuo wanted to harm him, so he put Hua Tuo in prison for killing him and tortured him to death. But there is no record of this content in the history books. Romance of the Three Kingdoms is a novel, not a book. His description of Cao Cao is developing in a bad direction, but the real Cao Cao in history is not, so the death of Hua Tuo has become a great mystery in history. Hua Tuo was a famous doctor in the late Eastern Han Dynasty. He likes medical skills very much, so he didn't enter the DPRK. He is good at surgery, but he is also very proficient in internal medicine, acupuncture and other skills. Master of surgery? . Hua Tuo is also proficient in keeping in good health. We all know that he created the Wuqinxi. The most admirable thing about Hua Tuo is his surgery. Without disinfection and advanced equipment, he was able to perform craniotomy for Cao Cao and caesarean section for women, which was very advanced at that time. The hemp powder he developed was earlier than the European anesthetic 1600 years, which shows the wisdom of our ancestors. The last years of the Eastern Han Dynasty was a time of war, and the people lived in poverty. Hua tuo doesn't want to be an official in North Korea. He prefers to be a doctor and travel around to help people recover. Huatuo's medication is very precise, and he is also good at communicating with patients in the process of treating patients. What Hua Tuo did was what we call big doctor's behavior, which not only cured the patient's physical illness, but also calmed the patient's mind and treated others sincerely. Painting does not seek fame and fortune, but focuses on studying medicine, and dares to criticize the mistakes mentioned by our ancestors and innovate. In a word, Hua Tuo is a great doctor.