How to Strain Urine for Kidney Stones (Step‑by‑Step)

A practical guide to straining urine for kidney stones: routine, hygiene, travel tips, and what to do if you capture a stone.

Why kidney stone collection matters

If your clinician asks you to strain urine, the goal is simple: capture any stone or fragments so they can be analyzed. Analysis can help guide prevention strategies, including diet and hydration habits.

How to strain urine (a calm, practical routine)

Prepare your kit: your strainer, tissue, and a clean container if your clinician recommends it.
Strain consistently: use the same approach each time. Consistency reduces the odds of missing a small fragment.
Rinse promptly: rinse the mesh after use and let it dry fully before storage.
If you capture a stone: follow your clinician's instructions for storage and transport.

Common questions

How long do I need to strain? Your clinician will advise based on your case.
What if I'm traveling? A compact, fold-flat tool can help you stay consistent away from home.

Tip: If you are tracking symptoms, keep a simple note of timing, hydration, and any fragments captured.

Medical disclaimer: PocketStrainer supports collection. It does not diagnose, treat, cure, or prevent disease. Always follow your clinician’s instructions.