Does menstruation amount little meeting oviposit

Female menstrual delay may be caused by a variety of reasons, the first need to exclude pregnancy. In addition, mental stress, anxiety, irregular work and rest, changes in living environment, all may cause transient menstrual abnormalities; in addition, endocrine dysfunction, weight fluctuations, genital inflammation, etc. can also lead to female menstrual abnormalities. Symptoms of menstrual abnormalities should be seen in time to investigate the cause.