When the doctor arrived at Qu Zhonghan's house, after looking around and asking about the matter, the doctor said to Qu Zhonghan who was lying on the death bed at that time: "Sir, your diarrhea is a bit serious, maybe you have eaten something." something unclean. I'll give you a prescription." Three types of medicine, drink decoction. At the same time, you must drink a lot of water these past few days to avoid dehydration. It is estimated that you will have to stay in bed for a few days."