둥굴레차는 먼저 가을에 뿌리줄기가 비대해졌을 때 둥굴레를 캐서 물에 씻고 잔뿌리를 제거한다.
For donggulecha, Solomon's seal tea, the Solomon's seal is first picked up when the roots become bloated in the fall, is rinsed in water, and the small roots are removed.