br > according to the requirements of Ye Chen, the dried and dehydrated medicinal materials alone have more than 20 jin. < br > Ye Chen said, "come, divide these medicines into four portions, each in...talk. Don't stand here." < br > Pan Yuanming nodded and said, "Yes, let's go to our old classroom to talk. Mr. Li is not in good health. It will take a while to get there. Let's go in first." < br > <...