《太平广记·卷七·神仙七》
可是你的病总也不好，叫我怎么办啊！ 李八百说， 如果用舌头舔我的疮，就能好了。 
而犹不愈，当如卿何！ 八百曰： 吾疮不愈，须人舐之当可。 
But your illness still won't get better. What should I do! Li Babai said, If you lick my sore with your tongue, it will be fine.