Objectives : The analysis of prognosis about lumbago classes is important for low back patients. This study was designed to show the clinical significance about lowback pain patients based on 10 classes lumbago ill Dong-Eui-Bo-Kham. Methods : To analyze classify 80 patients who had received the hospital treatment for low back pain, they were classified according to 10 classes lumbago in Dong-Eui-Bo-Kham. To estimate the efficacy of oriental medical treatment, we used Quardruple Visual Analog Scale (QVAS). Results & Conclusion :1. According To 10 classes lumbago in Dong-Eui-Bo-Kham, the largest group of lumbago was due to muscle strain in 30(37.5%) cases, the next was due to wind pathogen group in 18(22.5%) cases, due to blood stasis group in 16(20%), due to Kidney deficiency by 12(15.0%), due to retention of food group by 2(2.5%), the lumbago due to humidity pathogen group by 2(2.5%) in order. 2. By the results which puts out the statistics in lumbago classes on a objectivity treatment record, the Lumbago due to blood stasis, the lumbago due to kidney deficiency, the lumbago due to muscle strain, the lumbago due to wind pathogen, the lumbago due to retention of food, the lumbago due to humidity pathogen showed $3.6({pm}0.68),;2.83({pm}0.84),;3.13({pm}0.78),;2.67{pm}(0.77),;3.00,;3.00$. 3. By the results which puts out the statistics in lumbago classes as a subjectivity treatment record, the Lumbago due to blood stasis, the lumbago due to Kidney deficiency, the lumbago due to muscle strain, the lumbago due to wind pathogen, the lumbago due to retention of food, the lumbago due to humidity pathogen changed from $8.19{{pm}1.68),;8.58{pm}(1.08),;7.80{pm}(2.28),;8.67({pm}1.46),;9.00({pm}1.41),;8.50({pm}0.71);to;2.81({pm}1.91),;4.17({pm}2.52),;2.43({pm}1.63),;3.00({pm}1.85),;2.00,;3.00$.