Food Products Produced with Devotion Effects of Omija According to Heo Jun's Donguibogam (Exemplars of Korean Medicine), Omija is a marvelous drug that has five tastes: sour, sweet, hot, bitter, and salty, and it can remove phlegm, stop cough, stabilize breath, clean blood, stop cold sweat, protect kidney, remove thirst, make the five viscera healthy, make muscles and bones healthy, remove wet dream, strengthen sexual energy, and remove the body chill of women.