Does having menstruation mean you are not pregnant?

　　Does having menstruation mean you are not pregnant?

　　some female The amount of menstrual flow suddenly becomes less, the number of days shortens, and there is a time difference compared with the past. Hospital After the doctor made a diagnosis and took a pregnancy test, she confirmed that she was pregnant, but she didn’t believe it at all. The reason was, “How can I still be pregnant if I have my period?”

　　In fact, bleeding in the early stages of pregnancy is not necessarily menstruation, because the two are somewhat similar and can easily be confused. If the amount of menstruation and the number of days between menstruation have changed, do not take it lightly. Women who do not have contraception should be alert to the possibility of pregnancy, and should use medication carefully to avoid injury. fetus。