0.7 stones usually can not be discharged by themselves, urinary tract stones are common and frequent diseases in urology, for the treatment of urinary tract stones, you can choose different treatment programs according to the size of the stone. Generally speaking, clinically for the 0.27cm stone, the need for extracorporeal shock wave lithotripsy method for treatment. The smallest stone diameter that can be discharged from the human ureter is usually 0.6cm. Since 0.7cm stone is larger, it is usually difficult to be discharged on its own, so you can choose to use extracorporeal shock wave lithotripsy. Extracorporeal shock wave lithotripsy is safe, effective and less traumatizing to the human body, and it can promote the discharging of stones as soon as possible after the stones are broken up through focusing of high-frequency energy. Patients should pay attention to the appropriate activities, in addition to drinking more water, diligent urination, so that the urine can make the stone flushing, promote the stone as soon as possible out of the body.