1. Timing of pregnancy test The timing of pregnancy test needs to be paid attention to. Usually, a urine test can be performed about 7 days after the expected menstrual period, and a blood test can also be performed about 14 days after the expected menstrual period. If you have obvious symptoms of pregnancy, such as breast tenderness, nausea and vomiting, etc., you can take a test in advance. 2. Use of urine pregnancy test strips Urine pregnancy test strips