Clinical studies were done on 109 peoples(9males. 100females) who were treated with the auricular and body acupuncture therapy to decrease body weight in the Dept. of the Acupuncture and Moxibution. Hospital of Oriental Medicine in Won Kwang University. from Feberuary 1, 1992 to March 31, 1994. The results were obtained as follows: 1. Total judgement of efficacy: significant(33.0%). good(50.4%). unchanged(16.5%). 2. Loss of appetite and decrease of meal quantum after auricular and body acupuncture treatment: loss of appetite(61.4%). decrease of meal quantum(68.8%). 3. Degree of average body weight loss during 1 week: 0{sim}1.0kg(64.2%), $1.0{sim}2.0kg(29.3%),;2.0{sim}3.0kg(6.4%)$. 4. Body weight loss during auricular and body acupuncture treatment : $0{sim}0.5kg(16.5%),;1{sim}1.5kg(34.8%),;2{sim}2.5kg(17.4%),;3{sim}3.5kg(l1.0%),;4{sim}4.5kg(11.0%),;5{sim}5.5kg(5.5%),;6{sim}6.5kg(0.9%).;7{sim}7.5kg(2.7%)$. 5. The men who were $10.0{sim}20.0%$ in the grade of obesity resulted in 79.1%. and men who were more than 20.0% in the grade of obesity resulted in 84.7%. The percentage of whole efficiency of the men who had been treated the auricular and body acupuncture therapy to decrease the body weight resulted in 83.4%, and of the men who were more than 20.0% in the grade of obesity resulted in 84.7% and of the man who belonged to simple obesity resulted in 87.8%.