Officials in yamen, Ni Xun and Li Yan, came to see a doctor at the same time. Both of them had headaches and fever, and the symptoms of illness were exactly the same. Hua Tuo said: "Ni Xun wants to get rid of evil spirits, and Li Yan wants to sweat out." Some people question these two different approaches. Hua Tuo replied: "Ni Xun is a disease of external fixation, while Li Yan is a disease of internal fixation, so we should treat it in different ways." Give them medicine separately at once and wait for them to get up together the next morning.
One day, Hua Tuo was walking on the road and saw a man with a blocked throat. He wants to eat, but he can't swallow it. His family forced him to seek medical treatment. Hearing the patient's groans, Hua Tuo stopped to see the doctor and told them, "There was a cake seller on the roadside where I came just now, with garlic and vinegar. You buy three liters from the shopkeeper to eat, and your illness will naturally recover. " They did as Hua Tuo said at once. After the patient ate it, he spit out a snake-shaped bug. They hung the bugs by the car and went to Hua Tuo's house to thank humbly. Before Hua Tuo went home, his two children were playing at the door and saw them head on. The children told each other, "It's like meeting our father, and the' patient number' hanging next to the car is proof." The patient came into the room and sat down. He saw about 12 specimens of this parasite hanging on the north wall of Huatuo's house.
Chen Deng, the magistrate of Guangling County, was ill. He was upset and depressed, his face was red, and he didn't want to eat. Hua tuo felt his pulse and said, "There are several liters of worms in your stomach, which will form a poisonous sore in your abdomen, which is caused by eating raw fish and meat." I immediately made two liters of medicinal soup, drank one liter first, and then drank all the medicine. After dinner, Chen Deng spits out about three liters of worms, and the reddish head of the worms will move, and half of the body is still raw fish, and the pain will be fine. Hua Tuo said: "The disease should recur after three years, and it can only be saved if you meet a good doctor." According to the expected time, the old disease recurred. Hua tuo was not there at that time. As Hua Tuo predicted, Chen Deng finally died.