The Sound of Water and the Herb Wiryeongseon
Gatherers sought wiryeongseon roots that had never "heard" running water. Behind the folk rule is a whole category called wind-damp-dispelling herbs.
Wiryeongseon (威靈仙) is renowned for cold pain in the low back and knees, and the Donguibogam says it "mainly treats all kinds of wind." What stands out in the entry, though, is not its use but how to choose the root.
Roots that never heard water
According to the text, gatherers prized roots from places where no running water could be heard. They believed that hearing water made the plant's qi restless and "roaming," weakening its effect. Whatever its scientific merit, it shows how people of the time understood the settled quality of a medicine's energy.
What are wind-damp-dispelling herbs?
"Gopung-seup" (祛風濕) literally means to drive out wind and dampness. In the classics, wind-damp was the explanation for aching, numb and heavy joints, and herbs for it are grouped together as wind-damp-dispelling herbs. Our wind-damp-dispelling category page lists them in one place.
What the entry records
The Tangaek-pyeon says it opens the five viscera and clears cold stagnation in the abdomen, fluid-phlegm in the chest, and cold pain in the low back and knees. The text does not state its nature or taste. It was traditionally washed in wine and roasted before use.
Worth knowing
Known as a strongly dispersing herb, it is not suited to self-prescription. Eucommia is mentioned in the same low-back and knee context. This article is educational.
