Will the pregnancy test stick turn into two lines when it touches soapy water? There have been some rumors circulating on the Internet recently about pregnancy test sticks turning into two lines when exposed to soapy water. Is this statement true or false? This article will explain this issue in detail from several aspects. The Principle of the Pregnancy Test Stick First, we need to understand the principle of the pregnancy test stick. Pregnancy tests determine whether you are pregnant by detecting the level of human chorionic gonadotropin (hCG) in your urine. If h in urine