Yusui is drospirenone ethinyl estradiol, belongs to a kind of oral contraceptives, eat drospirenone ethinyl estradiol after menstruation on the seventh day there is still blood may be the body’s hormone level changes caused by the normal phenomenon, but also does not rule out not in accordance with the instructions of the use of medication and other reasons. 1. Hormone level changes: If you use the drug in strict accordance with the instructions, the seventh day of menstruation and drip bleeding, is normal, because drospirenone ethinyl estradiol as an oral contraceptive, containing progesterone, there may be a breakthrough bleeding symptoms, so it will lead to menstrual bleeding. 2. Failure to use the medication according to the instructions: If the patient does not use the medication according to the instructions, casually stopping the drug, omitting to take the drug, or not using the drug at the prescribed time, it will lead to more serious bleeding. Note that patients with renal impairment, hypoadrenalism and other diseases and allergies to the drug should not use this drug, taking the drug may have irregular uterine bleeding, nausea, breast tenderness, headache and other adverse reactions, if during the use of the drug thromboembolic disease and other vascular problems in a timely manner to discontinue the use of the drug. Eat drospirenone ethinyl estradiol menstruation on the seventh day of blood, if the bleeding is accompanied by abdominal pain and other symptoms, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor, improve the relevant examination, symptomatic treatment, avoid unauthorized use of medication, so as not to cause adverse effects.