Taking progesterone can generally make menstruation come regularly, so it can improve menstrual disorders, for some patients, stopping the drug may lead to menstrual disorders again, so the effect of the treatment varies from person to person, and it is not certain that it can be good on its own. Progesterone is a natural progesterone preparation, women can make the endometrium after taking the secretory phase response, after stopping the drug will make the endometrium lose the support of hormones and the withdrawal of bleeding, that is, menstruation, so during the period of taking the drug is usually regular menstruation, but some women after stopping the drug their ovaries still have irregular ovulation or not ovulation, so the patient after stopping the drug may be disrupted menstruation again. For women with irregular menstruation, it is recommended that they go to the gynecology department of a regular hospital for a complete sex hormone test to assess their ovarian function and identify the cause of the menstrual disorders, and then use short-acting contraceptives, estrogen and progesterone preparations and other treatments as prescribed by the doctor if necessary. At the same time, women should also pay attention to the fact that some gynecological endocrine disorders, such as polycystic ovary syndrome and premature ovarian failure, can not be completely cured.