Usually, pregnancy can be detected about 35 days after menopause by using an early pregnancy test. Early morning pregnancy test paper mainly through the qualitative detection of human chorionic gonadotropin in the urine to determine whether pregnancy or not. For women of childbearing age who have regular menstrual periods, pregnancy can be detected 5-7 days after the menstrual period has been delayed. After sexual intercourse during ovulation and the successful formation of a fertilized egg, the fertilized egg can be deposited in the uterus about 7-10 days after intercourse. Because the chorionic gonadotropin will gradually rise in the female body after the fertilized egg is deposited, and the chorionic gonadotropin in the urine rises more slowly, pregnancy can be detected about 35 days after the menopause by using early morning pregnancy test paper. In addition, there are many ways to detect pregnancy, mainly including blood HGC, urine HGC and ultrasound, of which urine HCG is the most commonly used, and it should be noted that morning urine should be used for testing.