What is the reason for not having menstruation this month?

If there is no menstruation this month, it may be because of pregnancy, may also be caused by other reasons menstrual delay, you can buy a pregnancy test stick to test whether pregnant. If you show a bar, then tips are not pregnant, if you show two bars, then pregnant, you can also go to the hospital for blood tests, see if human chorionic gonadotropin has not increased. After excluding pregnancy, it may be caused by other reasons, because there are gynecological inflammation or mental factors, such as too much pressure or bad mood, endocrine disorders and other factors may cause menstrual delay. Therefore, you can go to the hospital to do some detailed examinations, symptomatic conditioning.