Irregular menstruation is one of the most common manifestations of gynecological diseases in women. The main reasons for women’s menstrual irregularities include: 1, excessive dieting leads to a serious lack of fat in women’s body strength, and low estrogen levels cause menstrual disorders; 2, frequent late nights or excessive stress, so that the ovarian endocrine dysfunction, resulting in menstrual disorders; 3, prolonged bad moods can also lead to endocrine disorders; 4, when suffering from thyroid disease, resulting in hyper- or hypo-hypothyroidism, it is the main cause of Irregular menstruation; 5, suffering from polycystic ovary syndrome, hyperprolactinemia and other endocrine system diseases; 6, women with uterine fibroids, endometrial polyps, adenomyosis and other gynecological organic diseases, will also affect the normal menstruation.