Abstract： Objective： To analyze the administration rules of professor JIANG Jingting in treating low back pain with statistical method. Methods：The outpatient and inpatient cases of Professor JIANG treating low back pain from March 2017 to March 2019 were collected，and 196 prescriptions that met the inclusion criteria were selected from these cases. Chinese medicine used in the prescriptions was recorded by EXCEL2020； binary classification method was conducted for bivariate data assignment； cluster analysis of Chinese medicine with a high frequency was performed with SPSS26.0 software. Results：There were 147 Chinese medicines used in 196 prescriptions，with a total of 4，172 times，and the number of Chinese medicines per prescription ranged from 16 to 26， with the average number being 21.29； there were 34 Chinese medicines with a frequency of use more than 30 times. According to cluster analysis， 34 Chinese medicines with a high frequency could be classified into seven categories，involving tonifying medicine，medicine for dispelling wind，dampness， phlegm and stasis， medicine for activating blood， moving qi and alleviating pain， medicine for smoothing the liver and calming the mind， and so on； prescriptions that were involved with these 34 Chinese medicines included Huangqi Guizhi Wuwu tang， Danggui Huangqi tang， Gualou Xiebai Banxia tang， Xianhe Jueming tang， Duhuo Jisheng tang， and so on. Conclusion：Professor JIANG Jingting treats low back pain with the principles of reinforcing the healthy qi and eliminating the pathogenic factors， as well as tonifying qi and freeing the collateral vessels. He focuses on the liver， the spleen and the kidney，and is expert in regulating patients' emotions. The neck，chest and low back are treated simultaneously.