objective to study the analysis of renal tuberculosis imaging diagnostic level. Methods recently admitted in our hospital after diagnosis of 24 cases of renal tuberculosis patients as the research object, and the imaging findings of 24 patients were retrospectively analyzed, determine the image diagnosis and level. Results the imaging can timely found the increase of the kidney, narrow, is sensitive to calcification, diagnostic rate is high. Conclusion: imaging of renal tuberculosis has a certain characteristic, according to the good grasp of the diagnosis combined with clinical, can greatly improve the diagnostic level.