What is pain in the kidney area of the back?

The common causes of pain in the renal area of the back are: 1. Urinary pyelonephritis, which is caused by renal pain, including perirenal infection;2. Some obstructive factors, such as ureteral stones, ureteral stricture, etc., can also cause renal pain. Therefore, in general, for this disease, it is recommended to find the cause first, and then according to different causes, different treatments.