After a few days of pregnancy when you can use test strips to detect pregnancy, women usually use test strips to test pregnancy to confirm their pregnancy status. So, when can I take a pregnancy test? From experience, test strips can generally be used for testing after the menstrual period has been delayed for seven days. Because the normal menstrual cycle is about 28 days, if the cycles are consistent, you can test whether you are pregnant one week after the pregnancy period. but