Momoflon, or deoxypregnene ethinyl estradiol tablets, are short-acting contraceptives that are a combination of estrogen and progestin in small doses. Forgetting to take them for a day may lead to contraceptive failure, and bleeding symptoms and other symptoms may occur as a result. 1. contraceptive failure: deoxyprogesterone ethinyl estradiol tablets missed a day without timely replacement, in the following week need to do a good job of contraceptive measures to avoid unwanted pregnancy. 2. Abnormal bleeding: because deoxypregnene ethinyl estradiol tablets belong to the sex hormone class of drugs, leakage may lead to fluctuations in the body’s hormone levels, resulting in the endometrium of the uterine lining abnormal stripping bleeding, just missed a day of general observation can continue to take the drug, a small amount of bleeding can be stopped naturally, bleeding more than the need to stop the drug in accordance with the menstrual period to be treated. It is recommended to use the medication under the guidance of a doctor, not blindly use the medication on your own to avoid adverse effects, if you are not feeling well, consult a doctor as soon as possible.