Daying is ethinyl estradiol cyproterone tablets, a short-acting oral contraceptive that usually allows pregnancy when menstruation returns to regularity 3-6 months after stopping the pill. Ethinyl estradiol cyproterone tablets achieve contraception by inhibiting ovulation, increasing the nature of cervical mucus, and altering the form and function of the endometrium to prevent fertilization as well as the implantation of a fertilized egg. Since the drug will have an effect on women’s endocrine system, it is recommended to prepare for pregnancy after 3-6 months after discontinuing the drug and waiting for the function of ovaries and endometrium to recover and menstruation to be regular. It should be noted that ethinyl estradiol cyproterone tablets may be nausea, vomiting, headache, weight gain and other adverse reactions during the use of the drug, a history of venous thrombosis diabetes mellitus with vascular changes and other diseases of patients prohibited this drug, the use of contraceptives should also pay attention to prevent the formation of blood clots. Ethinyl estradiol cyproterone tablets such drugs should be used under the guidance of a doctor, avoid unauthorized use of medication, so as not to cause adverse effects.