Medications can be used to expel kidney stones if they are less than 0.6cm in length. This usually includes drinking plenty of water, using ureterodilator drugs such as tamsulosin and terazosin, drinking plenty of water, taking antibiotics such as cefixime and levofloxacin if infected, and doing more exercise such as bouncing. If the length of kidney stone is more than 0.6cm or less than 2cm, different methods can be used according to the location of the stone, if it is in the renal pelvis and upper ureter, extracorporeal shock wave lithotripsy can be used; if it is in the lower ureter, ureteroscopy lithotripsy technology can be used. For stones more than 2cm right hydronephrosis ureteral stones usually can not be discharged by themselves, usually should go to the hospital in time for surgical treatment. For the right hydronephrosis ureteral stones less than 0.3cm usually just need to drink more water, more jumping can be discharged stones, relieve hydronephrosis. The above drugs should be used under the guidance of a doctor, it is recommended that patients go to the regular hospital in a timely manner to seek treatment, and strive for early recovery.