What to do if ureteral stones are not discharged

Ureteral stones this disease, it can not be discharged by itself, it is related to the specific circumstances of the stone, in general, if the stone to be relatively small, less than 0.6 cm, then, it is a relatively large probability of discharge. But if the stone does not show discharge, generally after conservative treatment methods, such as drug treatment stones can not be discharged, this time we can choose extracorporeal lithotripsy, or minimally invasive surgery method. Generally, if the stone is not very large, for example, more than 0.6 cm, and then to about 1 cm, this size, we can try extracorporeal lithotripsy, if it can be broken, let it out on its own. But if it can not be broken, then we should choose minimally invasive surgery method, after the stone is broken out, or let it out on its own.