Mafron can be used for clinical contraception or menstrual regulation. It is taken orally on the 5th day of menstruation, once a day, one tablet at a time, for 21 days, and menstruation will come 3-7 days after stopping the medication. If it is used to postpone menstruation, it is recommended to keep taking the medicine to achieve the purpose of postponing menstruation. However, it is important to pay attention to the process of taking Mafron, as it is not allowed to be missed in the middle, as it may lead to irregular vaginal bleeding if it occurs. In addition, patients who are allergic to Mafron are not allowed to take it, and patients with high blood pressure and thrombotic tendencies are not allowed to take Mafron. If you want to postpone your period, it is advisable to start taking progesterone orally on the 25th day of your period, once a day, 2 capsules at a time, until the time you need to postpone your period.