Getting pain in the lower back, on consulting orthopedist, took urine test and ultra sound scan. Ultra sound report revealed that there is slight swelling in left
kidney. It said "Mild left hydronephrosis with renal angle tenderness".
Got urine test results as well.It said "Culture yields no growth after 48 hrs of incubation at 37degrees C"
Please suggest what treatment needs to be done and also suggest any changes in food are necessary.