《太平广记·卷二百二十·医三》
老人说：正好我有好药，可以涂上，包扎好，十日之内不要打开，一定能好。
老人言：偶有良药，可封之，十日不开，必愈。
The old man said: I happen to have a good medicine that can be applied. Bandage it well and don't open it for ten days. It will definitely get better.