If you want to delay menstruation during menopause because of certain needs, clinically available progesterone can be used to delay menstruation. It is recommended to start taking progesterone orally preferably 5 days before the onset of menstruation, and continue to take it until the time you need to stop. After stopping the drug 3-7 days will come to menstruation, the amount of menstruation will increase than before, do not be nervous, this is a normal phenomenon. However, when taking progesterone for about 1 hour, dizziness will occur, so it is best to take it orally before going to bed to avoid dizziness. If you are allergic to progesterone, you should not use progesterone to delay menstruation. In addition, oral progesterone should not be interrupted during the period, interruptions may lead to irregular vaginal bleeding phenomenon.