Methods to promote menstrual cramps. From the first16th day of menstruation, 20mg of progesterone was injected daily or oral progesterone 10- 12mg was taken for ***5 days, and menstruated 3-7 days after stopping taking the drug.

In addition, contraceptives not only have the function of contraception, but also can change the menstrual cycle. It is generally not recommended to artificially change the menstrual cycle. If you really need to advance your menstrual cycle, you should go to a regular hospital and use drugs correctly under the guidance of a professional doctor to avoid side effects.

I wish you the best of health!