Momoflower is a short-acting contraceptive and there is an adverse reaction to the medication during oral administration, causing withdrawal bleeding. The bleeding is similar to the fourth or fifth day of menstruation and will end within 3-7 days. If the above manifestation occurs in an occasional course of treatment, it will not affect your health and should be observed first. Bleeding from oral administration of Momoflower does not exclude that some women do not take oral administration on time and according to the dosage or miss the dosage, which will also lead to bleeding at this time. At this time, you need to take oral hemostatic drugs to stop bleeding, or increase the dose of Oral Maflon to regulate menstruation, to avoid the existence of persistent bleeding performance. If necessary, you can also go to the hospital for ultrasound examination to determine whether there is any abnormality in the shape of the uterine cavity, and you can take anti-inflammatory and hemostatic drugs to stop bleeding.