Objective To discuss the diagnosis and treatment of non-specific ureteritis. Methods Considered by the Court left pelvis area occupying one case, and there are special non-specific symptoms in patients with treatment ureteritis recalled while literature and discuss the effective non-specific ureteritis diagnosis and treatment. Results Surgery did not undergo resection of the left kidney ureter, only stripping, removal of parcels renal pelvis, ureter choco-late-like substance. Conclusion Patients with a lower back pain, clinical history of macroscopic haematuria, imag-ingstudies revealed hydronephrosis, renal pelvis and ureter wall thickening, irregular, or beaded change, ureteral peri-stalsis is poor, should be carefully and spontaneous perirenal hemorrhage, ureteral cancer identification, If by related tests, imaging examination and cytological examination failed to diagnose patients, feasible with bilateral renal pelvis ureter surgical exploration, avoid blindly kidney ureteral resection.