That depend upon whether patient is on dialysis or not. With creatinine I:97 she need to have normal balance diet with low protein moderate Carbohydrates and fats diet. Fruits to be part of diet. Presently it seems that she has UTI. How much is GFR, and BP. She will the accordingly moderate her Sodium and Potassium intake . She need to take lots to fluids to wash out the toxins. Fluid intake and output to be maintained