What should I do if there are fewer aunts

Normal menstrual flow is 20~60 ml. More than 80 ml is menorrhagia, less than 5 ml is hypomenorrhea. 5 ml can about wet a sanitary napkin, if the bleeding volume of the whole menstrual period can not wet a sanitary napkin, it is diagnosed hypomenorrhea. Whether menstruation is normal depends on the stability of hypothalamus, pituitary gland, ovary, reproductive endocrine axis function and the normal endometrial environment. Any link has abnormalities, may cause menstrual abnormalities. Hypothalamic, pituitary, ovarian tumors or functional changes, can cause menorrhagia. Hyperprolactinemia, hyperthyroidism and other endocrine diseases can also cause menorrhagia. Uterine adhesions, endometrial tuberculosis, so that the uterine environment changes, but also can cause menorrhagia or even amenorrhea. Treatment of menorrhagia should be based on specific causes, targeted treatment.