Manuel contains synthetic progesterone, which can effectively achieve the effect of contraception, so that the fertilized egg can not be easily laid. It can treat dysmenorrhea. Progestin can effectively thicken the cervical mucus and reduce the menstrual flow to treat endometriosis and dysmenorrhea. However, menstruation may be spotty after use, but it is not particularly severe. Therefore, if you have a low menstrual flow after choosing Mannitra, you should not be too anxious, as this is a relatively common phenomenon. Good contraceptive effect with few side effects. Traditional birth control devices may have obvious side effects after being placed, but Mannorrhea has a very reliable contraceptive effect, can effectively solve the phenomenon of increased menstruation, will not change the menstrual cycle, and become a regular contraceptive tool, placed for about 5 years, will not affect normal life, so that women can easily contraception. Although there are a lot of benefits of Manuel, it is not recommended to use it blindly. Before receiving Manuel, you should understand what side effects it has and strictly follow the doctor’s instructions so that you will not be bothered by its side effects.