Can be due to renal calculi.
You need whole abdomen ultrasound.
KFT blood test
And Urine routine and microscopy test
Next Steps
consult me if possible for you
Health Tips
Drink plenty of water. 4 liters per day.
syrup alkasol 5 ml 3 times in a day for a week ( mix 5 ml in a cup of warm water then drink)
Tab Aceclofenac 100 mg twice in a day for 3 days.
tab pantop D-sr one's in a day empty stomach for 5 day's.