Determine the time of menopause before using the early pregnancy test. If your period is regular and you have a normal sexual life, you can usually detect whether you are pregnant when you have a delayed period. If you are not sure about the result, you can wait for 7 days after your period is postponed and test again to be able to detect whether you are pregnant more accurately. Test method of early pregnancy test paper 1. collect 20-30ml of the first morning urine and put it in a clean urine cup or container; 2. tear the outer package of the early pregnancy test paper and put the end of the test paper with MAX line on one side into the urine, put it into a depth of about 2cm, not exceeding the MAX line. 5-10S take out the test strip, park it on the table and observe it within 1-5min. Test result of early pregnancy test paper 1. Negative: There are two lines on the urine pregnancy test paper, one is the control line and the other is the detection line. If the control line is positive and the test line is negative, it is judged that there is no pregnancy; 2. positive: both the control line and the test line are positive and both lines can show color, it is judged to be pregnant; 3. invalid: the control line is negative and does not show color, and the test line shows positive and shows color, suggesting that the test paper is invalid. If the initial test shows positive, it is necessary to conduct a recheck or to determine whether pregnancy is detected by the blood HCG test. Some abnormal pregnancies such as ectopic pregnancy, the early pregnancy test strips also show positive. Therefore, it is important to go to the obstetrics and gynecology department of the hospital for further examination.