《后汉书·列传·方术列传下》
华佗把了脉，便说 ：府君胃中有虫，将成为内疽，这是吃多了腥物的缘故。 
佗脉之，曰： 府君胃中有虫，欲成内疽，腥物所为也。 
Hua Tuo felt his pulse and said: Sir, you must have worms in your stomach, which will develop into an internal abscess. This is because you have eaten too much fishy food.