If there is a history of menopause and there is no pregnancy after laboratory tests, this condition is overwhelmingly caused by endocrine disorders. Due to daily work pressure, life stress, nervousness, anxiety, insomnia, etc., may cause endocrine changes, and lead to delayed menstruation. It is suggested that you can take oral progesterone to promote menstruation, once a day, 2 capsules a time, for 3 days, after stopping the drug 3-7 days will come to menstruation. Women in daily life must develop good habits, develop a good work schedule, do not often stay up late, so as to reduce the chances of endocrine disruption. And don’t smoke or drink too much alcohol, and don’t drink frozen drinks in your daily life, so as to reduce the possibility of endocrine disorders.