How to use pregnancy test strips Pregnancy is a topic of great concern to every woman, and pregnancy test strips are one of the important tools for detecting pregnancy. For those who are using pregnancy test strips for the first time, there will be many doubts and questions about how to use them correctly. The following will elaborate on the use of pregnancy test strips from four aspects. 1. Choose the appropriate pregnancy test paper. When purchasing pregnancy test paper, you should choose the appropriate pregnancy test paper according to your needs, price and