Kidney stone falling sensation: 1, more obvious is pain, because kidney stones cause pain, mostly more serious knife-like pain, the pain is usually sudden onset, and will last for a period of time. 2, more obvious is hematuria, because stone patients occur in the case of hematuria, most of all because kidney stones when falling, will rub the mucosa of the renal pelvis and ureter, resulting in capillary damage, thus producing The more obvious hematuria, along with the discharge of sand and stones in the urine, and the stinging pain in the urethra during urination. These are the more obvious manifestations of stones and should be treated in a timely manner at the hospital to see the infection while preventing the occurrence of kidney stones.