1, bone scraping and healing: After Guan Yu captured and killed Pound alive, he attacked Fancheng again, but was shot in the right arm by an arrow of poisonous cold. Hua Tuo, a doctor of medicine, came to scrape bones and draw poison for him, and deeply admired Guan Yu for not changing his color in the face of scraping bones.

2. Cao Cao had a stubborn headache and long-term drug treatment was ineffective. Later, it became more and more serious. I heard that Hua Tuo's medical skills were superb, so I invited him. However, Cao Cao, who was already suspicious, remembered that Hua Tuo had met Guan Yu after hearing Hua Tuo say that he would split his head with his special small axe, so he said that Hua Tuo took this opportunity to kill him and imprison him.

3. County official Yu Fan recommended Hua Tuo. Sun Ce was angry when he saw Hua Tuo's beautiful face. Is to stay as a guest of honor and ask him to treat Zhou Tai.