What's going on with my aunt's blood volume?

about menses quantity much, may be the following kinds of circumstances: 1, adolescent dysfunctional uterine bleeding or is perimenopause dysfunctional uterine bleeding;2, simple menstruation is irregular;3, endometrial disease: endometrial polyp, endometritis, endometrial cancer;4, uterine fibroids, especially uterine submucous myoma;5, adenomyosis;6, ovarian cyst;7, blood system disease, such as thrombocytopenia, aplastic anemia and so on. Therefore, menstrual volume must go to the hospital for examination, clear diagnosis and active treatment. The above health science knowledge is for reference only, and the specific situation needs to be checked in a regular hospital, and judged by a professional doctor.