Lower ureteral 0.3cm stones, most can be discharged through drug treatment, such as ineffective feasible extracorporeal shock wave lithotripsy and ureteroscopy lithotripsy 1. Drug therapy: when the stone is less than 0.6cm, drug lithotripsy can be used. Such as uric acid stones can be used to alkalize the urine with sodium bicarbonate for treatment, can also be taken at the same time as atropine sulfate and other antispasmodic drugs and indomethacin and other analgesics, in the process of drug therapy should drink a lot of water to increase the amount of urine. 2. Extracorporeal shock wave lithotripsy: the use of high-energy shock waves on the stone, so that the stone cracking, with the urine discharge. 3. Ureteroscopic lithotripsy: it is the first-line choice for stones in the middle and lower ureter. For small stones, it can be removed by grasping forceps under direct vision. The above medications should be used under medical supervision. If you have ureteral stones, you should go to a regular hospital in time and under the guidance of a doctor for treatment, in order to get well soon.