Review of literature on languor and fatigue. According to comparative studies of Oriental and Western medical literature on languor and fatigue of treatment, following results were obtained. 1. Treatment of languor and fatigue in Western medicine were firstly treatment of an organic disease, secondly inhalation of massage, bathing, sleeping, balance 02 of a motion, dosage, supply of a nutrition and the others. 2. On the treatment of languor and fatigue in oriental medicine, the methods of treatment were an warming and supplement the vital energy, tranquilization and nourishment, and the prescriptions were Samultang, Sagunja tang, palmultang, Yoogkunjatang, Gongjindan, SSanghwatang, Dogsamtang, yoogmijihwangwon, sungyangikgitang, Samchulgeonbitang and the others.