The method is actually very simple, you can buy two boxes of oral contraceptives at the pharmacy at the beginning of the last month of menstruation, pay attention to the short-acting, common formulations are Mafolone, Eusemide, Dain 35. 21 tablets of such short-acting contraceptives in a box, under normal circumstances from the first to the fifth day of menstruation to take the pill, one a day, a few days after stopping the pill will come to menstruation, but if you want to avoid a period of time after the menstruation However, if you want to avoid your period for some time afterwards, then continue to take the second box after taking 21 tablets, or one tablet a day, and stop taking the pill when you want to have your period. Short-acting oral contraceptives, there are no major side effects, especially when applied for a short time, many girls with menstrual cramps, oral contraceptives can also play a role in relieving menstrual cramps, the treatment of acne is also helpful, so it will also be recommended for long-term use by girls. Individual girls taking oral short-acting contraceptives will experience some nausea reactions, and if they are trying to regulate their periods for high school, it’s best to start adapting now for a while.