The two lines on the pregnancy test stick are very obvious, does it mean I am pregnant? The pregnancy test stick is one of the commonly used tools for detecting pregnancy. It is easy to operate and has high accuracy. However, many people are not completely clear about the use of the pregnancy test stick and the interpretation of the results. The most common problem is that the pregnancy test stick results have two errors. The bar is obvious and indicates whether you are pregnant or not. This article will elaborate on four aspects