Don’t touch the inside of the cup or lid. Additionally, don’t put anything else in the cup, including soap and water. This can contaminate it.

If your container has a sticker label, you may use a pen instead of a marker.

Pat your hands dry on a clean towel.

To clean a vagina, use your fingers to spread your labia, then wipe the inside of your labia from front to back. Next, use a fresh cloth to clean your urethra, which is in front of your vaginal opening. [8] X Expert Source Scott Tobis, MDBoard Certified Urologist Expert Interview. 26 August 2021. To clean a penis, wipe down the head of your penis. If you have a foreskin, push it back so that you can clean the entire area. [9] X Expert Source Scott Tobis, MDBoard Certified Urologist Expert Interview. 26 August 2021.

If you’re a man, it’s okay to stand in front of the toilet if you’re more comfortable that way.

If your doctor told you to fill it more than halfway, follow their instructions.

Wait to flush the toilet until after you’ve sealed your sample container. This will prevent spray from the toilet from getting into your sample.

Use the lid that came with your container.

Don’t get soap and water on your sample because it could possibly get contaminated.

If you have any questions about submitting your sample, ask your doctor’s office so that you understand what to do.

Don’t store your urine longer than 24 hours. At that point, you’ll need to take a new sample using a fresh container.