It is collected in the area of Mt. Kumgang, Korean celebrated mountain.

For the medical properties in the leaves and stems, it strengthens the heart, loosens phlegm, reduces inflammation and neutralizes poison. It is applied to the skin to treat abscess.

After soaking the bitterness out of it in hot water, make soup or roast it. Its starch content is 50%, so it is used to make pancake, rice cake, noodles, etc.