My mother urine out put decresed c u e shows pus cells she is ckd 4 level patient our nephrologist priscribed cepodem xp325 daily two for 5 days is it good medicine? Why my mother urine out put decresed due to urine infection or accumulation of water in the body she is taking frusenic 100 mg daily one and aldactone 25 mg daily one to flush out water from the body her in take of water 1.5 litre per day and her out is 500 ml per day kindly suggest me what to do next.