The main symptoms of ureteral stones are renal colic, hematuria, urinary tract irritation, anuria and so on. 1. Renal colic: mainly on the affected side of the manifestation of severe pain like a knife twisting, can radiate to the lower abdomen, groin, scrotum and other parts of the body. 2. hematuria: mostly caused by stone damage to the ureter, most of them are microscopic hematuria, and a small part of them are intermittent hematuria. 3. Urinary tract irritation: stones near the ureter and bladder connection can cause urinary tract irritation symptoms such as urinary frequency, urinary urgency and urinary pain. 4. Anuria: It is rare and often occurs when both ureters are obstructed or when one side of the ureter is obstructed and the other side of the kidney loses its function. Suspected ureteral stone patients, it is recommended to consult a doctor in a timely manner, improve the examination and treatment under the guidance of the doctor.