1. Instructions for use of pregnancy test paper You need to be careful when using pregnancy test paper. First of all, you must wait until at least 3 days have passed since the expected onset of menstruation, so that you can get accurate results. Before use, make sure you have all necessary materials ready and read the instructions carefully. Have a container ready to catch the urine, then remove the test strip and dip the tip into the urine, wait at least 5 seconds, then lay the test strip flat on a level surface and wait for a while. At this time, a color bar will appear on the test paper. If the concentration of this color line is relative to other lines or no line appears,