Dear sir My mother age 48 since 20 yrs she feels whitish urine and bubble urine last 5 years back we admitted hospital and done some tests doctor said protiens are going in urine and planned for biopsy . But finally biopsy not done he given ornidazole injection I feel good urine at that injection time .. May I know again I done urine tests feels same issue now . So may I know as per reports biopsy required or not if yes any side effects of I do biopsy test pls tell.