Dongyeong Haejangguk Jeonmun is a hangover soup restaurant near Wolgok Station in Seongbuk-gu, Seoul. It serves seonji haejangguk as its main dish, along with ttukbaegi bulgogi and ulgaengi guk, and makes its own kimchi and kkakdugi side dishes. The restaurant is open 24 hours, and the seonji can be refilled. Three side dishes are served, with chopped cheongyang gochu and a spicy seasoning sauce provided on the side.