Deodeok-gui (Korean: 더덕구이) is a Korean vegetable dish thinly spread out and broiled with gochujang.

[1][2] The dish was invented by ethnic Koreans living in China.

[3] Deodeok roots are rich in minerals and vitamins, including fiber, calcium, phosphorus, and iron.

The white essence that comes out when it is cut, is a saponin, and it is a bitter substances, but it improves lung.

It has long been used as a medicine to treat bronchitis and asthma.