What does a dark pregnancy test stick mean? In contemporary society, people\’s life pressure has increased and their pace of life has become faster and faster. Many women do not know their physical condition before pregnancy, and pregnancy test sticks are born for this purpose. Pregnancy tests can help women quickly know whether they are pregnant at home. However, in actual use, it is found that many people do not understand what the two lines on the small stick represent, which will be introduced in detail below. What does one deep mean? The first dark line is usually a control line and always appears in the test