Irregular menstruation, also known as menstrual disorders, is a common gynecological condition that manifests as abnormalities in the menstrual cycle or bleeding, and may be accompanied by abdominal pain before and during menstruation and systemic symptoms. The cause may be organic lesions or malfunction. In terms of treatment: First, treatment is needed to address the etiology, and for pathological causes, the specific cause needs to be treated accordingly. Second, stop bleeding and correct anemia. As a result of prolonged periods and heavy periods, in addition to general measures to stop bleeding, hormones or scraping can be used to stop bleeding as appropriate, and oral blood supplements or infusions can be given. Third, adjust the cycle, you can use estrogen, progestin single or combined cycle treatment, also can use Chinese medicine treatment. Fourth, infertility, if anovulation is caused by dysfunction of one or more links in the hypothalamic-pituitary-ovarian axis, is also the pathological basis of menstrual disorders and one of the causes of infertility. Therefore, depending on the patient’s condition, different treatments are chosen to improve ovarian function or to replace some of the functions of the pituitary and hypothalamus.