Yosmin refers to drospirenone ethinyl estradiol tablets, missed one day usually need to make up the medication in time to remedy the situation. Drospirenone ethinyl estradiol tablets belong to short-acting contraceptives, is through the inhibition of ovarian ovulation, change the thickness of the uterine lining, preventing the fertilization of the egg to bed, so as to achieve the purpose of contraception, generally need to be taken in accordance with the menstrual cycle in order to play a contraceptive effect. If you miss a day of medication, you can make up for it within 24 hours and continue to take drospirenone ethinyl estradiol tablets at the normal time. Just one day of missed dose in time to make up for the dose will not usually lead to contraceptive failure, but there may be a small amount of vaginal bleeding, continue to take the drug bleeding will stop on their own. Drospirenone ethinyl estradiol tablets should be taken strictly according to the instructions of the drug, it is best to take the drug at a fixed time to avoid the effect of contraceptive effect after missing a dose of the drug. In addition, drospirenone ethinyl estradiol tablets should be taken under the guidance of a doctor, do not take on their own.