Aster scaber is a perennial herb of the Compositae family from Eurasia. It is frequently found in wild mountain regions of Korea, eastern Russia, China and Japan. Aster scaber is a perennial plant that thrives in the dry mountain ranges of Korea. It is known for its distinctive odor and taste, and is frequently used in cuisine. Known among locals for its medicinal use, studies show it contains many beneficial compounds. It is also commonly referred to as 'Chamchwi' or 'Chwinamul' by the Korean locals.