What is the cause of kidney pain?

Male kidney pain is often said in clinical kidney pain, causing kidney pain, normal consideration of kidney disease, many kidney diseases can cause kidney pain. According to the nature of pain, normal can be divided into dull pain and sharp pain, general clinical urinary obstructive diseases, will cause hydronephrosis, kidney hydrops after the essence of the pressure, and renal capsule tension, often will show dull pain. In addition, larger renal cysts and larger renal tumors, etc., can also cause lumbar pain or dull pain and other clinical manifestations. For ureteral stones or renal pelvis ureteral obstruction, acute obstruction, often cause renal colic, this pain nature is more intense, patients often attack pain unbearable, sweating, accompanied by nausea, vomiting and so on.