How to use urine protein test strips

Jul 09, 2024 Source: Cainiu Health
Disease description:

I went to the hospital for a medical checkup. When I was tested for urine, I was given a urine protein test strip. May I ask how to use it?

Doctor's answer (1)
Dr. Luo Yong
Steps for using a urine protein test strip: 1. Wash your hands: Before starting the test, ensure that your hands are clean and dry to avoid contaminating the test strip. 2. Obtain a test strip: Remove a new urine protein test strip from its packaging, avoiding contact with fingers or other damp objects. 3. Collect the urine sample: Use a clean, dry container to collect a fresh mid-stream urine sample. Avoid using the initial portion of the urine stream, as it may contain bacteria or other interfering substances. 4. Wet the test strip: Quickly and completely immerse one end of the test strip into the urine for approximately 2-3 seconds, then immediately remove it. Do not allow the test strip to soak for too long, as this may affect the result. 5. Observe changes: According to the instructions on the test strip packaging, observe the color change of the test strip within the specified time (usually several seconds to a few minutes). The color will change depending on the concentration of protein in the urine. 6. Compare with color chart: Match the test strip color with the provided color chart to find the closest color, which will correspond to a specific protein concentration range. 7. Record the result: Based on the comparison, record the approximate protein concentration in the urine. If the color matches the high-protein area of the chart, it may indicate elevated urine protein levels, and you should consult a doctor for further evaluation. Urine protein test strips provide only a preliminary screening and should not replace professional medical diagnosis. If positive results persist or other symptoms are present, seek medical attention promptly.