The prozac pill has the effect of regulating menstruation, but does not have the effect of promoting menstruation, so if the menstruation is delayed, using the prozac pill to promote menstruation is basically useless, you can take progesterone orally to promote menstruation, most of the 3-7 days after stopping the drug will come to menstruation. After the menstruation, if you want to regulate the menstruation, you can take the oral Easy Pill to regulate, but it is better to find out the cause of the menstrual disorder and then give the regulation, it will be more scientific and the effect will be better. In addition, if you are taking the oral Easy Pill, it is best to take it under the guidance of a doctor. If there is a big emotional change before the menstrual period, or if there is localized swelling and pain in the breast, it will be better to use Easy Pill to regulate the effect.