Because this medicine has been handed down by Miao people in Yunnan-Guizhou Plateau for thousands of years to treat urinary system infection, and it is produced by advanced pharmaceutical technology. Although it is a modern medical product, the root is still the root of Miao medicine in those days, just as our current lifestyle has long been very different from that of the ancients, but we are still descendants of the ancients, and we are descendants of the Chinese people.