The Role of Hydration in Preventing UTIs

Key highlights or summary

Drinking water increases urination, flushing bacteria from the urinary tract, hence preventing UTI.
Monitor your hydration levels. Pale yellow urine is a sign you are drinking enough.
Add water-rich fruits and vegetables to your diet for extra hydration.
Practicing good hygiene habits complements the benefits of hydration.
Consult a doctor for symptoms. Persistent UTI symptoms require prompt medical attention.

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McCollum, B. J., Garigan, T., & Earwood, J. (2020). PURL: Can drinking more water prevent urinary tract infections?. The Journal of family practice, 69(3), E19–E20.
Anna Mae Scott, Justin Clark, Chris Del Mar, Paul Glasziou. Increased fluid intake to prevent urinary tract infections: systematic review and meta-analysis. British Journal of General Practice 2020; 70 (692): e200-e207.
Beetz, R. Mild dehydration: a risk factor of urinary tract infection?. Eur J Clin Nutr 57 (Suppl 2), S52–S58 (2003)

Get the information you need.

Dehydration leads to less frequent urination, allowing bacteria to multiply in the urinary tract.

While rare, excessive water intake can dilute electrolytes in the body. Aim for balanced hydration without overconsumption.

Limit caffeinated, sugary, or alcoholic beverages, which can irritate the bladder and dehydrate the body.

Drinking water helps manage symptoms and flush bacteria, but antibiotics are often needed for full treatment.

While cranberry products may help prevent UTIs, they should not replace water as your primary hydration source.

Seek medical attention if symptoms persist or worsen after 24-48 hours, especially if accompanied by fever or back pain.

Yes, non-caffeinated herbal teas can contribute to your daily fluid intake.

Not always. Thirst isn’t the best indicator, so monitor urine color and aim for regular water intake.