Daying 35 refers to ethinyl estradiol cyproterone tablets, eating ethinyl estradiol cyproterone tablets after three months or irregular menstruation it is best to consult a doctor in time to check, to understand the reasons for irregular menstruation, in the symptomatic use of drugs. Ethinyl estradiol cyproterone tablets is a kind of contraception, regulate menstruation of the drug, clinically appear polycystic ovary syndrome can also be used under the guidance of the doctor to use this kind of drug treatment, if the use of the drug is still not normal menstruation, you may need to maintain the treatment for a period of time. Each person’s physical condition is different, so the effect of medication is not the same, it may need to be regulated for about 3 to 6 months to recover, if the medication is used for a shorter period of time, it may still occur irregular menstruation. In addition, some patients due to endocrine disorders, resulting in irregular menstruation, may need long-term medication to maintain the treatment, after stopping the drug symptoms can not be relieved. Usually, you need to follow the doctor’s instructions to use medication, regular medical review.