The generic name of Maflon is Deoxypregnene Ethinyl Estradiol Tablets. Deoxypregnene ethinyl estradiol tablets can usually be taken on the ninth day of non-stop menstruation, but it is important to note the difference in contraceptive effectiveness. If menstruation has not yet ended, it is also possible to start taking deoxypregnene ethinyl estradiol tablets, and other contraceptive measures are required for 7 days from the day of taking deoxypregnene ethinyl estradiol tablets, with independent contraceptive effect starting on the 8th day. If menstruation has completely ended, then the contraceptive effect of deoxypregnene ethinyl estradiol tablets is not guaranteed during the first cycle (21 days of administration + 7 days of withdrawal), and safe contraception is not available until the beginning of the second cycle. It is important to note that deoxypregnene ethinyl estradiol tablets are contraindicated in people who are allergic to any of the ingredients in the tablets. Some patients may experience nausea and vomiting after taking the medication, and may also experience breast tenderness, breast pain, breast milk production, and headaches during the medication. Although the ninth day of menstruation non-stop, you can generally take deoxypregnene ethinyl estradiol tablets, but at this time there is generally no contraceptive effect, taking the drug is recommended to be used under the guidance of a doctor, do not blindly take on their own.