Menstruation refers to menstruation, and heavy menstruation may be caused by endocrine disorders, organic uterine pathology, and other factors. You need to consult a doctor to find out the cause and treat it under the doctor’s guidance. 1. Endocrine disorders. Endocrine disorders in women can cause increased menstrual flow due to excessive secretion of estrogen, which stimulates the thickening of the uterine lining. Progesterone can be taken or scraping treatment. 2. Organic lesions of the uterus. Diseases such as endometrial polyps, submucosal fibroids, atypical hyperplasia of the endometrium, endometrial cancer, etc. will affect the normal shedding of the endometrium and the contraction of the uterine myometrium, which will cause increased menstrual flow. Ultrasound and gynecological examination can be done, and surgery or radiotherapy treatment can be given according to specific conditions. 3. Other factors. Women with birth control rings or long-term use of anticoagulant drugs can also cause increased menstrual flow; suffering from serious liver and kidney dysfunction or coagulation disorders and other diseases can also lead to increased menstrual flow; taking medicines to activate blood circulation and eliminate blood stasis during menstruation, as well as strenuous exercise, etc., can also lead to excessive menstrual bleeding. There are many reasons for heavy menstrual flow, it is recommended to improve the relevant examination to determine whether there is any abnormality, and if there is any abnormality, actively treat the cause of the disease.