Back pain and kidney disease are related because the human kidneys are on both sides of the waist near the back, so when the kidneys are diseased, it can lead to discomfort such as soreness and pain on both sides of the waist. However, if there is pain and discomfort in the middle of the waist, it is usually considered to be a lesion in the spine. When there is a stone in the kidney or an occupancy in the kidney, pain in the lower back can occur, usually the stone pain is more pronounced, sometimes in the form of colic. When a kidney stone is being discharged downward, ureteral stones and blood in the urine can be seen, which can be diagnosed as kidney stones.