Pregnancy test paper generally refers to early pregnancy test paper, usually regular menstrual cycle, early pregnancy test paper in the coitus 10-14 days after the general can be measured out of pregnancy, menstrual cycle is not regular, to delay another 5-7 days after the test. Early pregnancy test strips are used to determine whether a woman is pregnant by detecting the value of HCG in her body, which is secreted by the trophoblast cells, and the amount of HCG in the urine will be gradually obvious in 1-2 weeks after pregnancy. Usually you can detect pregnancy with early pregnancy test paper in about 10 days of pregnancy. You can take the test 10-14 days after intercourse, which is easier to detect. If you can’t detect it, you can also take a test about 37 days after menopause. Women usually have irregular menstrual cycles, such as longer menstrual cycles, ovulation may be delayed, 14 days after intercourse early pregnancy test paper may not be able to test pregnancy temporarily, need to delay 5-7 days after the test to determine, will be more accurate. If there is no response after several tests through the morning pregnancy test paper, and you also feel that you have menopause, nausea and vomiting, body fatigue and other symptoms of pregnancy, you can go to the hospital to test the blood HCG is more accurate. To accurately determine whether you are pregnant or not, women can go to a regular hospital for a checkup.