What are the consequences of kidney stones?

With kidney stones, if the stone is relatively small, will not cause any serious consequences, after drinking more water, more exercise, can be excreted through the ureter. If the stone is relatively large, can not be excreted, can stimulate the inner membrane of the kidney, produce macroscopic hematuria, will cause renal colic. This pain is very intense, persistent pain, unbearable sweating, which requires intramuscular injection of painkillers to alleviate symptoms. If kidney stones cause hydronephrosis, it will damage kidney function. If hydronephrosis is not treated for a long time, it will cause kidney atrophy and kidney necrosis, causing serious complications.