The discharge time of the lower ureteral stone cannot be generalized, it is related to the size of the stone and the width of the ureter, and needs to be judged according to the specific situation. 1. If the size of the stone is less than 0.6cm, and the width of the ureter and bladder connection is normal, the stone can be discharged by drinking more water and exercising more, and it can be discharged in 3 to 7 days. 2. If the stone size is less than 1.0cm, and the width of the ureter and bladder joint is relatively narrow, the stone usually cannot be discharged by itself, and needs to be treated with medication. Under active drug treatment, the stone can be discharged within 1 to 2 weeks. 3. If the stone size is larger than 1.0cm, the stone cannot be discharged regardless of the width of the ureter-bladder junction and needs to be treated by extracorporeal laser lithotripsy or surgery. It is worth noting that, if the lower ureteral stone, should pay attention to local hygiene, avoid spicy and stimulating food, to prevent infection and local inflammation aggravation; in addition, drink more water, more exercise, can be conducive to the discharge of the stone. The appearance of lower ureteral stones, should be timely to the hospital to improve the examination, under the guidance of the doctor for treatment.