Abstract] Objective: To evaluate the impact of the sacral canal in the traditional Chinese and western medicine treatment of lumbar disc herniation; Methods: caudal injection, combining Western and Chinese medicine treatment of 81 cases of lumbar disc herniation, the traditional Chinese and western medicine and western medicine treatment group compared the control group ; Results: The treatment group was 96%, control group 87% efficient, the two groups were significantly different treatment; Conclusion: The combination of Western and Chinese medicine treatment of lumbar disc herniation can improve the efficacy of each other. [Key words] lumbar disc herniation; sacral injection; of Integrated Traditional and Western Medicine