Generally, the oral administration of Momoflower is started on the 5th day of menstruation, 1 tablet/day, 1 time/day for 21 consecutive days. Since Momoflon itself is a combination of estrogen and progesterone, it is clinically possible to cause menstrual disorders after oral administration, which is one of its side effects, and it is recommended that you can continue to take it. If the bleeding is still not clean, it can be supplemented with some symptomatic treatment, for example, clinically you can take Anluo blood or tranexamic acid, often will make the bleeding clean. In addition, it is recommended that if you are taking Momoflon for contraception, you must do the appropriate tests before taking it orally to find out if there are any contraindications before giving it. Momoflon may also lead to cases of weight gain, mainly because the estrogen in it causes water and sodium retention.