Low urine output and pain in the kidney area may be caused by urinary tract obstruction, acute and chronic pyelonephritis, acute renal failure and other diseases. 1. Urinary tract obstruction: including stone obstruction in the kidney, inflammation, ureteral stones, etc., all of which can easily lead to post-renal obstruction, causing low urine output and pain in the renal region, usually stabbing pain or renal colic and so on. 2. Acute and chronic pyelonephritis: When patients suffer from acute and chronic pyelonephritis, it will easily lead to infection in the urinary tract, causing tingling sensation in the kidneys, accompanied by symptoms of urinary tract irritation, and decrease in urine output. 3. Acute renal failure: If patients suffer from acute renal failure, due to the increase in kidney volume, tingling in the kidney, causing damage to the function of glomeruli and tubules, leading to the phenomenon of decreased urine. Patients who appear to have less urine and pain in the kidney area should go to the hospital in time for relevant examinations and give appropriate treatment and therapy under the guidance of doctors.