5cm kidney stones are usually not handled by flexible scopes, but mainly by percutaneous nephrolithotripsy, which can crush as well as remove the stone in two stages. 5cm stone is relatively large, the effect of transureteral soft lens is relatively poor, most of the clinical requirements of percutaneous nephrolithotomy for lithotripsy. The size of the stone itself is relatively large, a lithotripsy will be longer, the damage will also be greater, easy to cause the stone cleaning is not clean, you can choose to be divided into two lithotripsy lithotripsy, in the case of relatively small damage to the stone treatment. After lithotripsy, you should pay attention to closely observe the condition of the operation area. If there are obvious symptoms such as back pain, fever and hematuria, you need to consult a doctor in time for observation, and carry out standardized treatment under the guidance of the clinician after confirming the condition.