Fast approaching menstruation with early pregnancy test paper detection, there may be weak positive. The level of hCG in the blood will rise gradually soon after the fertilized egg is laid, so about 7-10 days after intercourse, hCG can be measured in the blood, generally the rise of hCG in the urine will be slower than in the blood, about a week or so the hCG in the urine will also rise, and it can be detected by using the early pregnancy test paper, so the women with normal menstruation will have a weak positive result by using the early pregnancy test paper when they are about to have their menstruation. However, it is not possible for all women to detect it. Each person’s individual situation is different, and the change of hCG will be different, and there may be some women whose hCG does not rise so fast, and it may take a longer time to detect pregnancy. If you use early pregnancy tests, it is generally recommended to check one week after menopause for more accurate results.