If women usually have sex, and do not take contraception, usually regular menstruation, now appeared menopause phenomenon, if menstruation overdue for more than 10 days, the first thing should be considered the possibility of pregnancy, you can through the following methods to clarify whether they are pregnant: 1, early pregnancy test paper test: after pregnancy, pregnant women will produce human chorionic gonadotropin, referred to as HCG in the urine, women can use the early pregnancy test paper to test Whether pregnant or not, because the first urine in the morning contains more HCG content, so the use of morning urine test results are relatively accurate. Insert the end of early pregnancy test paper with arrow into the urine specimen, take it out and put it flat after at least 3 seconds, wait for 5 minutes to observe the result, pay attention to whether there is any color change in the early pregnancy test paper, and refer to the instruction manual to operate correctly before using it; 2, blood HCG test: by drawing blood to test the value of blood HCG, it can accurately determine whether the pregnancy is pregnant or not, which is more sensitive than the ordinary early pregnancy test paper to test the pregnancy and has a relatively high accuracy rate; 3, Ultrasound: Ultrasound is the simplest and most effective way to detect pregnancy at the early stage. After the fifth week of pregnancy, ultrasound can observe the gestational ring, the young embryonic sac in the uterus, and also see the rhythmic obvious fetal heartbeat.