Ureteral stones may be a symptom of certain diseases, such as kidney stones, metabolic abnormalities, ureteral stenosis, urinary tract obstruction, etc., and should be promptly consulted to find out the cause of the disease. 1. Kidney stones: the end of the ureter stones may be due to the patient’s body of kidney stones fell into the ureter, long stay in the ureter will appear in the phenomenon of incarceration, which in turn caused the end of the ureter stones. 2. Ureteral end stenosis: Ureteral end stones may also be due to the ureter itself has a narrow situation, resulting in the urine outflow is not smooth, easy to produce stones in the inflammatory polyps, stenosis. 3. Metabolic abnormalities: when the body metabolism is abnormal, it will lead to an increase in the number of substances that are prone to the formation of urinary stones, and hyperthyroidism and gout patients can cause ureteral end stones. 4. urinary tract obstruction: urinary tract obstruction and urinary tract infection may lead to the end of the ureter stones, while the patient will also have urine retention symptoms. Ureteral end stones may also be caused by other factors, ureteral end stones, it is recommended to go to the regular hospital in a timely manner, under the guidance of the doctor for treatment, and strive for early recovery.