To regulate the menstrual flow with Amiflum, you should take the medicine for three consecutive menstrual cycles, using Amiflum to treat excessive menstruation is mainly because Amiflum is a combination of estrogen and progesterone, and after taking it, it will make the endometrium appear thinning phenomenon, and menstruation in the clinic is the endometrial lining shedding caused by vaginal bleeding, so the thinning of the endometrial lining is inevitable to lead to the reduction of menstrual flow, so after three consecutive cycles of treatment, the menstrual flow will basically go back to normal. After three consecutive cycles of treatment, the amount of menstruation will basically return to normal. It is recommended to grasp the indications for the treatment of heavy menstruation, because uterine fibroids can also lead to increased menstrual flow, so it is not suitable for the treatment of this case, and it is necessary to take other therapeutic options for the treatment of this case. In addition, if the increase in menstrual flow is caused by the corresponding lesions in the endometrium, it is not recommended to treat with Amifuron, and should be treated by diagnostic scraping surgery, and according to the pathological diagnosis of the appropriate medication for treatment.