Ureteral high-density nodules indicate that there may be ureteral stones, cysts or tumors and other diseases, need to improve the relevant examination to clarify the diagnosis. Ureteral high-density nodules is a kind of imaging manifestation, represents the ureter may have lesions, at this time can be in the hospital to improve the ultrasound, deep vein angiography, magnetic resonance imaging, ureteroscopy and other related examinations, to determine the diagnosis, and then for treatment. Generally, small nodules in the ureter are prone to urinary tract stones, polyps, tumors and other diseases, and severe ureteral stones can also cause severe back pain and other symptoms, which need to be dealt with in a timely manner to avoid deterioration of the condition, affecting the health of the body.