《太平广记·卷二百一十八·医一》
徐嗣伯说：这是石蛔！应该用死人枕煮后服用。张景按嗣伯的话去做，煮死人枕服用后，去大解，便出了蛔虫。
以问嗣伯，嗣伯曰：此石蛔耳，当以死人枕煮服之。
Xu Sibo said: this is a stone worm! Boil a dead person’s pillow and take it. Zhang Jing did as Sibo said. He boiled a dead person’s pillow and took it. After he went to the toilet, he discharged a roundworm.