Cheongjindong Haejangguk Seokchon is a hangover soup and loach soup restaurant near Seokchon Station in Seoul. It serves yangtang haejangguk, bone haejangguk, and hwangtae kongnamul haejangguk, and the chueotang is eaten with perilla seed powder added. One visitor came around 7 a.m. for breakfast after exercising, and takeout customers arrived from 9 a.m. Kimchi and kkakdugi are self-serve.