What causes sudden kidney pain?

Acute pyelonephritis, upper ureteral stones, kidney stones can cause sudden kidney pain. Patients showing renal colic need to immediately go to the emergency department or urology department to see a doctor, improve physical examination, urinary system color Doppler ultrasound, double kidney CT examination, patients need to pay attention to the following points: The first, reasonable application of antispasmodic painkillers, choose flurbiprofen axetil injection. The second, urinary calculi patients can use ureteroscopy lithotripsy, ureteroscopy lithotripsy or percutaneous nephroscopy lithotripsy, regular review after surgery, in daily life to prevent the application of nephrotoxicity drugs. The above scheme is for reference only, specific drug use please combine their own situation under the guidance of professional doctors.