How to use pregnancy test sticks correctly In order to determine whether they are pregnant, more and more women choose to use pregnancy test sticks for self-testing. However, improper use of pregnancy tests can lead to inaccurate test results, causing distress and anxiety to users. So how to use a pregnancy test stick correctly? The following will elaborate on the four aspects of cleaning, sampling, testing and interpretation. Cleaning Before using a pregnancy test stick, first make sure your hands are clean to avoid hand bacteria and dirt contaminating the sample. Secondly, we must