Jinnaru Haejangguk is a hangover soup restaurant in Jochon-dong, Gunsan. It serves three dishes: kongnamul haejangguk, sogogi muguk, and siraegi doenjangguk, each accompanied by cheongyang chili peppers. The restaurant is open from 5:30 a.m. to 3 p.m. and closes on Mondays and Tuesdays. With only three menu items, the choice is narrow.