We use cookies to help deliver our services and give you the best experience on our website. If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the Wickes website. However, you can read our cookie policy here .
Renal tubular acidosis, a kidney condition that makes the urine more acidic. Kidney stones form more easily in acidic urine. ... Uric acid, calcium oxalate, and cystine stones form more readily in acidic urine, so this prevention strategy hinges on keeping the urine slightly alkaline.
1 As a result, a first waking urine specimen is usually highly acidic. 2  Bacteria causing a urinary tract infection or bacterial contamination will produce alkaline urine.  A diet rich in citrus fruits, most vegetables, and legumes will keep the urine alkaline.