Stones in the lower calyces of the kidneys that are not painful usually need to be dealt with, otherwise it will lead to the kidney stones continue to grow, affecting the kidney function and producing adverse consequences. Kidney stones are stones formed in the kidney by some components of urine, which will cause urinary symptoms such as pain or even colic in the lower back and abdomen, nausea and vomiting, hematuria and other symptoms. The presence of stones in the lower calyces of the kidneys requires prompt treatment even if there are no symptoms, otherwise it will cause the stones to continue to grow, and in severe cases, it can lead to kidney failure due to severe hydronephrosis. Kidney stones can be treated with medication and surgery. Since the diameter of stones in the lower calyx of the kidney may be larger, it is not suitable for medication to remove the stones, therefore, you should go to the hospital in time, improve the relevant examinations such as ultrasound, CT, etc., and choose the appropriate surgery under the guidance of the doctor to avoid further development of the stones. In the case of stones, you should actively deal with the stones, and if you have any discomfort after the surgery, you should contact your doctor immediately, and take symptomatic treatment under the doctor’s guidance.