Common stones include kidney stones and gallbladder stones. 1.2cm stones usually cannot be discharged by themselves, gallstones can be observed or laparoscopic cholecystectomy, urinary stones can be treated with extracorporeal shock wave therapy, ureteroscopy or cystoscopy. 1. If the gallbladder stone is 1.2cm, it will not be discharged on its own, and there is no biliary colic, epigastric pain and other uncomfortable symptoms can not be treated, and only follow up and observe; symptoms such as pain or growing stones can be treated with laparoscopic cholecystectomy. 2. Usually >6mm urinary stones are difficult to be discharged on their own, and 1.2cm urinary stones should be treated according to the location of the stones. 1.2cm kidney stones and upper ureteral stones are usually treated with extracorporeal shock wave therapy; 1.2cm stones in the middle and lower ureter can be taken out by ureteroscopy; 1.2cm bladder stones can be removed or crushed by urethral cystoscopy. If you check out the stones, you should go to the hospital in time, complete the examination, under the guidance of the doctor to choose the appropriate treatment program to avoid adverse consequences.